TL;DR: SurgePV is the best all-in-one solar software for Croatia — automated SLD generation meeting HNN 63-12 and HOPS requirements, P50/P75/P90 bankable simulations within +/-3% of PVsyst accuracy, and professional proposals in one platform at $1,899/year for 3 users. PVsyst remains the universal bankability standard for HBOR and international lenders. Aurora Solar leads for residential sales teams. HelioScope serves utility-scale developers best. OpenSolar suits residential-only installers needing CRM.
Croatia’s solar market is accelerating. Installed PV capacity doubled between 2022 and 2024, and the country is targeting 50% renewable electricity by 2030 (SolarPower Europe Market Outlook 2024-2028). EU funding is flowing in. HBOR financing terms are favorable. And the Adriatic coast delivers some of the best irradiance in Central Europe — 1,500-1,700 kWh/m² annually.
But choosing the best solar design software in Croatia isn’t straightforward. Croatian companies need tools that handle electrical design, bankable simulations, and professional proposals — often across residential, commercial, and utility-scale projects simultaneously. HOPS grid codes, HNN 63-12 compliance, vlastita potrosnja (net metering) modeling, HBOR financing documentation.
Most international software wasn’t built for any of this. The wrong choice wastes thousands of euros annually on tools that don’t fit Croatian market realities.
The best solar software for Croatia delivers HOPS grid compliance, bankable simulations accepted by HBOR, professional proposals that win tenders, and efficient workflows that reduce design time by 70%. This guide compares 5 leading platforms — evaluated on functionality, Croatian market fit, and real-world performance with Croatian EPCs and installers.
In this guide, you’ll learn:
- Which platform handles design, simulation, and proposals best for Croatia
- The difference between all-in-one and specialized software — and which saves you more
- How pricing compares across tools (from $625/year to over $6,000/year)
- Our recommendation by company type: residential installers, commercial EPCs, and utility-scale developers
Quick Comparison Table
| Software | Best For | Pricing/Year | Design | Simulation | Proposals |
|---|---|---|---|---|---|
| SurgePV | All project types (end-to-end) | $1,899 (3 users) | Full + SLDs | P50/P90 | Yes |
| Aurora Solar | Residential sales teams | $3,600-6,000 | Good | P50 only | Excellent |
| PVsyst | Bankability (simulation only) | $625-1,250 | No | Gold standard | No |
| HelioScope | Utility-scale design | $2,400-4,800 | Advanced | Limited | No |
| OpenSolar | Residential-only (CRM) | $2,400-4,800 | Basic | Basic | Good |
Understanding Solar Software Categories
Before comparing specific tools, it helps to understand the three main solar software categories and which matters most for your Croatian business.
Design Software
Purpose: Create system layouts, electrical schematics (SLDs), and engineering documentation. Croatian requirements: HNN 63-12 compliant SLDs, HOPS interconnection documentation, gradevinska dozvola (building permit) support. Every solar company needs accurate design — it’s the foundation for everything else.
Simulation Software
Purpose: Predict long-term energy production and financial performance. Croatian requirements: vlastita potrosnja (net metering) accuracy, HEP tariff modeling, P50/P90 reports for HBOR financing. Essential for commercial EPCs and utility developers requiring financing — beneficial for residential installers modeling customer savings.
Proposal Software
Purpose: Generate professional customer-facing proposals and close deals. Croatian requirements: Vlastita potrosnja ROI calculations, HBOR loan scenario modeling, professional formatting. Critical for residential installers competing on sales speed and important for commercial EPCs bidding on tenders.
All-in-One Platforms vs. Specialized Tools
All-in-one platforms (like SurgePV) integrate design, simulation, and proposals in one workflow. Data flows automatically between steps. Lower total cost, single vendor support, faster onboarding. Best for most Croatian solar companies handling multiple project types.
Specialized tools (like PVsyst for simulation only) offer deep functionality in one specific area. But they require multiple subscriptions, manual data transfer between tools, higher total cost, and more workflow complexity. Best for large companies with specialized needs or universal bankability requirements.
Related Guides
For a broader comparison beyond the Croatian market, see our guides to the best solar design software and best solar simulation software globally.
Best Solar Software in Croatia (Detailed Reviews)
SurgePV — Best Complete Platform for the Croatian Market
Best For: Croatian EPCs, installers, and developers handling all project types
Pricing: $1,899/year (3 users); $1,499/user/year (For 3 Users plan)
Onboarding: 2-3 weeks
SurgePV is an end-to-end solar design software that integrates design and electrical engineering, bankable simulations, and proposal generation in a single cloud-based tool. For Croatian solar companies, SurgePV eliminates the need to manage multiple disconnected tools while delivering HOPS grid compliance, HBOR financing compatibility, and professional outputs across all project types — from 5 kW residential to 50 MW utility-scale.
Here’s why that matters in Croatia: most competing platforms force you to buy 2-3 separate tools for a complete commercial workflow. Design in one tool. Export to AutoCAD for single line diagrams. Run a separate simulation in PVsyst. Build proposals in yet another tool. That multi-tool approach adds hours per project, costs thousands in extra licenses, and introduces data re-entry errors at every handoff.
SurgePV eliminates that entirely.
Key Features for Croatia
- Automated SLD generation — Creates HNN 63-12 compliant electrical schematics in 5-10 minutes, meeting HOPS and HEP documentation requirements. Manual AutoCAD drafting takes 2-3 hours for the same output — and still requires manual compliance verification.
- P50/P75/P90 bankability metrics — Produces the production estimates Croatian banks (HBOR, EBRD) require. Accuracy within +/-3% of PVsyst. Your HBOR financing applications include the bankability data lenders actually require.
- 8760-hour shading analysis — Hour-by-hour simulation across the full year, critical for Croatia’s Mediterranean coast (1,500-1,700 kWh/m²) and continental interior (1,200-1,400 kWh/m²) with dramatically different irradiance patterns.
- Native carport and tracker design — The only platform with built-in solar carport design. Single-axis and dual-axis tracker support included. For Croatian ground-mount developers, this is an edge other platforms simply don’t offer.
- Financial modeling — Supports custom utility rate input, enabling vlastita potrosnja analysis with HEP’s tiered tariff structures (single-tariff, two-tariff, three-tariff). Model HBOR loan scenarios with favorable 2-4% rates alongside EU fund grant calculations.
- Wire sizing and voltage drop calculations — Instant automated calculations per IEC standards. No manual spreadsheet work. 98% BOM accuracy eliminates material estimation errors.
- Professional proposals — Generate branded, client-facing proposals directly from your design data. Include vlastita potrosnja savings calculations, HBOR financing scenarios, and visual system renderings — all in under 2 hours.
Pro Tip
SurgePV replaces design software ($1,200/year) + PVsyst ($1,200/year) + proposal tools ($600/year) = $3,000+ annual savings. And you get faster workflows on top of the cost reduction. Book a demo to see the complete Croatian workflow.
Pricing
| Plan | Price | Users |
|---|---|---|
| Individual | $1,899/year | 3 users |
| For 3 Users | $1,499/user/year | 3 users |
| For 5 Users | $1,299/user/year | 5 users |
| Enterprise | Custom | Multiple |
All features included on every plan. No hidden fees, no feature gating. See full pricing.
Who SurgePV Is Best For in Croatia
- Commercial EPCs handling 50 kW-5 MW projects needing HOPS-compliant SLDs and HBOR-accepted reports
- Residential installers who want design, engineering, simulation, and proposals in one tool
- Multi-project companies serving residential, commercial, and utility markets with one platform
- New market entrants needing an end-to-end solution to launch Croatian operations quickly
- Teams looking to eliminate AutoCAD dependency and reduce total software costs by 40%+
Limitations
- English interface (no Croatian localization yet, though proposals export in Croatian)
- HEP utility rates require manual input (not pre-loaded)
- May exceed needs of very small installers doing fewer than 5 residential projects per year
Real-World Example
A commercial EPC team in Zagreb was spending 11+ hours per project across design (3 hours), electrical engineering (2 hours), simulation (2 hours), and proposal creation (4 hours) using four separate tools. After switching to SurgePV, total workflow dropped to 3-4 hours — a 70% time reduction. With the same 3-person team, they now handle 40% more projects per month without hiring additional staff.
Aurora Solar — Best for Croatian Residential Sales Teams
Best For: Residential installers with dedicated sales teams (20+ projects/month)
Pricing: $3,600-6,000/year
Aurora Solar is a cloud-based solar platform emphasizing residential sales enablement with remote design, polished proposals, and customer engagement tools. It’s the industry leader in the US residential market, and its design and proposal tools are genuinely strong for rooftop solar.
What Works for Croatia
- Industry-leading AI-powered 3D roof detection speeds up residential design across Zagreb, Split, and coastal cities
- Beautiful, sales-optimized proposals with financing integration help close deals in the competitive Croatian residential market
- Customer portal provides online proposal access and e-signature capabilities
- CRM integrations (Salesforce, HubSpot) streamline sales workflows for larger installer teams
Where It Falls Short in Croatia
- No integrated SLD generation — Commercial EPCs needing HOPS/HEP electrical documentation will need AutoCAD ($2,000/year) as a separate tool
- Residential focus — Less suitable for complex commercial or utility-scale projects
- P50 only — No P75/P90 metrics, which HBOR and Croatian bank evaluators typically expect
- Croatian compliance requires manual work — Grid compliance and vlastita potrosnja calculations need configuration
- US-centric pricing — $3,600-6,000/year is steep for Central European budgets
Best for: Croatian residential installers with 20+ projects/month and dedicated sales teams focused primarily on residential vlastita potrosnja projects who prioritize sales conversion over engineering depth.
For a deeper analysis, read our full Aurora Solar review.
PVsyst — Bankability Gold Standard for HBOR-Financed Projects
Best For: Utility-scale developers and commercial EPCs requiring universal lender acceptance
Pricing: CHF 600-1,200/year (~$625-1,250/year) plus separate design and proposal tools
PVsyst is the industry-standard energy simulation software, universally accepted by banks, lenders, and independent engineers worldwide for bankable P50/P90 reports. If you’re seeking project financing from HBOR or international lenders like EBRD and EIB, PVsyst reports carry unmatched credibility.
What Works for Croatia
- Universally accepted by HBOR, EBRD, EIB, and all Croatian bank financing committees
- Most detailed loss modeling in the industry (temperature, soiling, mismatch, inverter efficiency)
- P50/P90 reports are the gold standard for project financing
- Meteonorm integration includes Croatian weather data (Zagreb, Split, Dubrovnik, Osijek, Rijeka)
Where It Falls Short in Croatia
- Simulation-only — PVsyst does not design layouts. You’ll need a separate tool for design (AutoCAD ~$2,000/year or SurgePV)
- No SLD generation — Electrical documentation requires external CAD tools
- No proposal generation — Cannot produce client-facing sales documents
- Desktop-only — No cloud collaboration, limiting team workflows
- Total cost climbs fast — PVsyst ($1,200) + AutoCAD ($2,000) + proposal tool ($600) = $3,800+/year for complete workflow
Best for: Utility-scale developers and commercial EPCs where universally accepted bankable simulations are the primary requirement for HBOR and international financing.
Read our full PVsyst review for a detailed breakdown.
Did You Know?
Croatia is targeting 50% renewable electricity by 2030 — requiring more than triple the current installed solar capacity. Over 300 MW of new solar installations are projected for 2026 alone (IEA PVPS Croatia National Survey).
HelioScope — Best for Croatian Utility-Scale Developers
Best For: Utility-scale developers designing 1-50 MW ground-mount projects
Pricing: $2,400-4,800/year
HelioScope is a web-based solar design and simulation platform specializing in utility-scale and large commercial projects. Its cloud collaboration and detailed energy modeling make it a strong choice for Croatian developers focused exclusively on large ground-mount projects.
What Works for Croatia
- Fast utility-scale layout design optimized for multi-MW ground-mount projects
- Integrated simulation with credible production estimates and financial modeling (LCOE, NPV, IRR)
- Supports Croatian weather data and international locations
- Cloud-based team collaboration enables engineering teams in Zagreb, Split, and Osijek to work together
Where It Falls Short in Croatia
- No SLD generation — HOPS/HEP electrical documentation needs external tools
- No proposal generation — Requires separate tools for client-facing documents
- Utility-scale focus — Not ideal for residential installers or small commercial projects
- Croatian compliance documentation needs manual preparation
Best for: Croatian utility-scale developers designing 1-50 MW ground-mount projects requiring detailed energy analysis, team collaboration, and financial modeling for investors.
See our full HelioScope review for more details.
OpenSolar — Best for Residential-Only Croatian Installers with CRM Needs
Best For: Residential-only installers (15+ projects/month) with CRM requirements
Pricing: $2,400-4,800/year
OpenSolar is a cloud-based residential solar platform combining design, quoting, and CRM functionality. It’s optimized for residential installer workflows and customer engagement, with an emphasis on lead management and sales pipeline tracking.
What Works for Croatia
- Fast residential quoting optimized for standardized residential systems
- Built-in CRM helps Croatian installers manage leads and sales pipeline
- Customer portal for online proposal access and self-service
- Mobile-friendly interface for sales team field use across Croatian cities
Where It Falls Short in Croatia
- Residential focus only — Limited commercial or utility-scale capabilities
- Vlastita potrosnja modeling requires Croatian configuration — Not built-in
- Basic simulation — Limited bankability compared to PVsyst or SurgePV
- No SLD generation — Less detailed electrical engineering than engineering-focused platforms
Best for: Croatian residential-only installers (15+ projects/month) focused exclusively on the residential market who need CRM and sales pipeline management alongside basic design and proposal tools.
Read our full OpenSolar review for details.
Full Solar Software Comparison Table for Croatia
| Feature | SurgePV | Aurora Solar | PVsyst | HelioScope | OpenSolar |
|---|---|---|---|---|---|
| Best for | All project types | Residential sales | Bankability | Utility-scale | Residential CRM |
| Design capabilities | Full + SLDs | Good (rooftop) | No design | Advanced | Basic |
| SLD generation | Yes (automated) | No | No | No | No |
| P50/P90 reports | Yes | P50 only | Yes (gold standard) | Limited | Basic |
| Proposal generation | Yes | Excellent | No | No | Good |
| Financial modeling | Yes (custom rates) | Yes (US-focused) | Limited | LCOE, NPV, IRR | Basic |
| Carport design | Yes (only platform) | No | No | No | No |
| Cloud-based | Yes | Yes | No (desktop) | Yes | Yes |
| CRM / pipeline | Basic | Integrations | No | No | Built-in |
| Pricing/year | $1,899 (3 users) | $3,600-6,000 | $625-1,250 | $2,400-4,800 | $2,400-4,800 |
Streamline Your Croatian Solar Business with SurgePV
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What Makes the Best Solar Software in Croatia
Croatian Grid Compliance (Non-Negotiable)
Every solar installation in Croatia connects through either HOPS (the TSO, for utility-scale) or HEP’s distribution network (for commercial and residential). Grid connection applications require technical documentation — including single line diagrams, protection schemes, and inverter specifications compliant with HNN 63-12 standards. Non-compliant designs face HEP rejection, causing weeks of delay and costly redesigns. Software that generates SLDs automatically — like SurgePV — saves 2-3 hours per project and prevents rejected applications.
Bankability for HBOR Financing and International Lenders
Croatian solar projects typically require financing from HBOR or international lenders (EBRD, EIB). Banks demand P50/P90 production estimates with IEC-compliant simulations before approving loans. PVsyst is universally accepted. SurgePV’s simulations achieve +/-3% accuracy compared to PVsyst — and are increasingly accepted by HBOR evaluators. Having bankable reports integrated with your design tool eliminates the expensive PVsyst + AutoCAD double subscription.
Vlastita Potrosnja (Net Metering) Accuracy
Croatia’s vlastita potrosnja scheme provides net metering for systems up to 500 kW. Monthly netting with surplus credits rolling over at retail HEP electricity rates. Your software should model self-consumption versus export ratios accurately, handle HEP’s tariff structures (single, two-tariff, three-tariff), and help size systems to maximize savings. Getting this wrong means over-promising ROI to customers — and damaged relationships when bills don’t match projections.
Adriatic Coastal and Continental Conditions
Croatia’s Adriatic coast (Split, Dubrovnik, Zadar) delivers 1,500-1,700 kWh/m² of annual irradiance — significantly more than the continental interior (Zagreb, 1,200-1,400 kWh/m²). But coastal projects face salt corrosion, humidity effects, and complex shading from historic buildings in UNESCO-protected areas. Island installations (Krk, Brac, Hvar) add grid capacity constraints. Simulation tools need accurate local weather data and appropriate loss modeling for these varied conditions.
Workflow Efficiency and Total Cost
Croatian market competition demands fast proposal turnaround and efficient operations to maintain profitability. The choice between an all-in-one platform (SurgePV at $1,899/year) and a multi-tool stack (PVsyst + AutoCAD + proposal tool at $3,800+/year) directly affects your bottom line. Beyond subscription costs, consider time savings: integrated workflows reduce per-project time by 70% compared to switching between disconnected tools.
Project Type Versatility
Most Croatian solar companies serve multiple market segments. A platform that handles 5 kW residential through 50 MW utility-scale reduces learning curves and total costs. If your team currently needs separate tools for different project sizes, consolidating to a single platform like SurgePV means one training investment, one support contact, and one data model across all projects.
Software Selection Guide by Company Type
Residential Installers (5-30 projects/month)
Priority: Proposal speed, sales conversion, vlastita potrosnja accuracy, ease of use.
Recommended: SurgePV (all project types with growth into commercial), Aurora Solar (sales-focused with strong proposals), OpenSolar (CRM needs with budget constraints).
Commercial EPCs (5-20 projects/year)
Priority: Technical accuracy, Croatian grid compliance, HBOR bankability, professional tenders.
Recommended: SurgePV (complete platform with SLD generation), or HelioScope + PVsyst (specialized approach at higher total cost).
Utility-Scale Developers (1-10 projects/year)
Priority: Bankability, engineering depth, lender acceptance, financial modeling.
Recommended: SurgePV (all-in-one), PVsyst + design tools (bankability focus), HelioScope (utility-scale specialization).
Multi-Market Companies
Priority: Single platform across all project types, workflow efficiency, total cost optimization.
Recommended: SurgePV — the only platform handling residential, commercial, and utility in one solution. Eliminates the need to train teams on multiple tools and manage data transfer between platforms.
Related Guides
For EPC-focused comparisons, see best solar design software and best solar proposal software globally.
Reader Objection: “Why Not Just Use Separate Best-in-Class Tools?”
It’s a fair argument. PVsyst produces the best bankable simulations. Aurora Solar has the best residential proposals. AutoCAD has the most flexible electrical documentation. Why not use all three?
Here’s the math:
- PVsyst: $1,200/year
- AutoCAD: $2,000/year
- Proposal tool: $600/year
- Total: $3,800+/year — and that’s before counting the time cost
The time cost is where it really adds up. Switching between three tools means re-entering data, exporting and importing files, and verifying consistency across platforms. For a typical Croatian commercial project, that’s 6-8 hours of extra work per project compared to an integrated platform.
SurgePV at $1,899/year replaces all three. P50/P90 reports within +/-3% of PVsyst accuracy. Automated SLDs that meet HOPS/HEP requirements. Professional proposals generated directly from your design data. One platform, one data model, one learning curve.
The specialized approach still makes sense for one specific scenario: utility-scale projects above 10 MW where lenders specifically require PVsyst reports. In that case, pair PVsyst with SurgePV for design and proposals — and you still save $2,000/year on AutoCAD.
Bottom Line: Best Solar Software for Croatia
Croatia’s solar market is growing fast — but the regulatory environment (HOPS, HNN 63-12, vlastita potrosnja, HBOR) makes software selection more important than in simpler markets. The biggest decision isn’t which individual tool is best — it’s whether to go all-in-one or specialized.
For most Croatian solar companies: SurgePV delivers the most complete solution. Design, simulation, and proposals with Croatian grid compliance, HBOR financing integration, and workflows that handle residential, commercial, and utility-scale projects in one platform. It eliminates the need to purchase, learn, and manage multiple disconnected tools — while reducing total software costs by 40% compared to buying separate specialized platforms.
For residential-focused installers: Aurora Solar (for larger sales teams with dedicated sales staff) or OpenSolar (for CRM needs) provide strong residential workflows, though Croatian compliance and vlastita potrosnja modeling require additional configuration.
For universal bankability requirements: PVsyst remains the simulation gold standard accepted by all lenders. But it requires purchasing separate design and proposal tools, creating a more expensive multi-software workflow ($3,800+ annual total cost vs. integrated platforms).
For utility-scale specialists: HelioScope offers fast utility-scale design with cloud collaboration, serving developers focused primarily on large ground-mount projects.
The Croatian solar market isn’t slowing down. EU funding, HBOR financing, and Adriatic irradiance make it one of the most attractive markets in Central Europe. The EPCs winning projects today are the ones that deliver HOPS-compliant documentation and bankable simulations faster than their competitors — not the ones juggling four separate software tools. Your solar design software choice is a competitive advantage, not just a back-office decision.
Want to see how SurgePV handles Croatian project workflows? Book a demo and our team will walk you through a project using your actual site data. Or compare SurgePV’s pricing — transparent rates, all features included, no sales call required.
Frequently Asked Questions
What is the best solar software in Croatia?
SurgePV is the best all-in-one solar software for Croatia in 2026. It combines design, automated SLD generation (meeting HNN 63-12 and HOPS requirements), P50/P90 bankable simulations, and proposal tools in one cloud-based platform at $1,899/year for 3 users. For simulation-only needs, PVsyst remains the bankability standard.
Do I need different software for design, simulation, and proposals in Croatia?
Not necessarily. All-in-one platforms like SurgePV integrate design, simulation, and proposals in one workflow, saving $2,500+/year compared to buying separate tools. Specialized approaches (PVsyst + AutoCAD + proposal software) cost $3,000+/year total but offer deep specialization. For most Croatian companies, the all-in-one approach delivers better value and faster workflows.
Which solar software do Croatian banks accept for financing?
Croatian banks, particularly HBOR, accept simulation reports from PVsyst, SurgePV, and HelioScope that include bankable P50/P90 energy yield analysis with +/-3% accuracy. PVsyst has universal recognition. SurgePV also produces HBOR-accepted reports with the added benefit of integrated design and proposals.
Is solar software required for Croatian grid compliance?
Yes, professional solar software is essential for generating HNN 63-12 compliant electrical designs and HOPS/HEP interconnection documentation required for Croatian grid connection approvals. Software with built-in compliance (like SurgePV) automatically generates SLDs, protection documentation, and interconnection reports that pass HEP review on first submission.
How much does solar software cost in Croatia?
Costs range from $625/year (PVsyst standalone) to $6,000+/year (Aurora Solar). SurgePV starts at $1,899/year for 3 users with all features included. Total cost of ownership matters most: PVsyst ($1,200) + AutoCAD ($2,000) + proposal tool ($600) = $3,800+/year. SurgePV replaces all three at lower total cost. See SurgePV pricing.
Can one software handle residential, commercial, and utility projects in Croatia?
Yes. SurgePV handles all project types from 5 kW residential to 50 MW utility-scale in one platform, including vlastita potrosnja net metering modeling, HBOR-accepted bankable simulations, and HOPS-compliant electrical documentation. Specialized tools like PVsyst (simulation only) or OpenSolar (residential focus) serve narrower use cases.
What’s the difference between all-in-one and specialized solar software?
All-in-one platforms (SurgePV) integrate design, simulation, and proposals in one workflow with lower total cost ($1,899/year) and faster turnaround. Specialized tools (PVsyst for simulation, AutoCAD for design) offer deeper functionality in specific areas but require multiple subscriptions ($3,800+/year total), manual data transfer, and more complex workflows. For 90% of Croatian solar companies, all-in-one delivers better value.
Does vlastita potrosnja net metering require special software in Croatia?
Not specifically, but software with financial modeling capabilities simplifies vlastita potrosnja system design. The 500 kW threshold, monthly netting period, and HEP retail rate credit all affect system sizing decisions. SurgePV models vlastita potrosnja economics with HEP tariff structures. Aurora Solar also supports custom rate modeling but requires Croatian-specific configuration.
Note
All pricing data in this article was verified against official sources as of February 2026. Prices may have changed since publication.
Sources
- SolarPower Europe EU Market Outlook 2024-2028 — Market data and growth projections
- IEA PVPS Croatia National Survey Report — Installed capacity and policy data
- HOPS (Croatian Transmission System Operator) — Grid code requirements and HNN 63-12 standards
- HEP (Croatian Power Company) — Distribution network requirements and tariff data
- HBOR (Croatian Bank for Reconstruction and Development) — Project financing requirements and loan programs
- Croatian Ministry of Economy and Sustainable Development — Renewable energy targets and policy framework
- G2 Software Reviews — Verified user reviews for solar platforms
- Capterra Software Reviews — User feedback and satisfaction scores
- SurgePV Product Documentation — Official feature specifications (accessed February 2026)