
CADopia
CADopia is a professional 2D/3D CAD software built on the ARES engine (developed by Graebert), offering high DWG compatibility and a familiar AutoCAD-like interface. It provides a comprehensive set of drafting, design, and 3D modeling tools for engineering, architecture, and interior design professionals. CADopia supports LISP scripting, digital signatures for document security, and standard CAD formats including DWG and DXF. Its perpetual licensing model appeals to organizations that prefer to own their software outright rather than commit to ongoing subscriptions. While its update cycle is slower than some competitors, its stability and reliability make it a 'set it and forget it' solution for teams that value consistency over cutting-edge features.
Full Pricing Breakdown
Key Capabilities
Drafting
3D Modeling
Automation
Compatibility
Technical Audit
Compatibility & Interoperability
Trust & Support
The Pros
- Stable and reliable with proven ARES engine
- One-time perpetual payment, no subscription
- AutoCAD-like interface reduces learning curve
- LISP scripting support for customization
- Digital signatures for document security
- Good DWG compatibility for file exchange
The Cons
- Windows only, no macOS or Linux support
- Slower update cycle than competitors
- Marketing and website feel outdated
- Smaller user community than AutoCAD
- Some advanced features less polished than premium CAD
- Limited third-party plugin ecosystem
CADGuide Verdict
Final Professional Conclusion
"A reliable IntelliCAD-based 2D and 3D drafting solution offering robust DWG compatibility at an affordable price."

Expert Q&A
?What is CADopia used for?
CADopia is a professional 2D/3D CAD for engineering, architecture, and interior design. Its DWG compatibility and AutoCAD-like interface make it suitable for drafting, design documentation, and 3D modeling in firms seeking a perpetual-licensed alternative to AutoCAD.
?How much does CADopia cost?
CADopia Standard starts at $545 for a perpetual license. The Professional edition is $845 with advanced 3D and rendering tools. Volume discounts and educational pricing may be available. Contact the vendor for current pricing.
?Is there a free version of CADopia?
CADopia is a commercial product without a free permanent tier. A 30-day evaluation trial may be available on request for qualified users.
?What operating systems does CADopia support?
CADopia runs on Windows. Specific version compatibility (Windows 10/11) should be confirmed with the vendor.
?Which file formats does CADopia support?
CADopia supports DWG, DXF, and DWT formats natively. It also exports to PDF. Check the vendor's documentation for the complete list of supported import and export options.
?What are the best alternatives to CADopia?
The closest alternatives are progeCAD (similar IntelliCAD base with PDF-to-DWG), BricsCAD (more powerful 3D and BIM), and nanoCAD (free tier available). For full AutoCAD compatibility, AutoCAD or ZWCAD are options. Compare them side-by-side using the CADGuide comparison tool.
