nanoCAD
A DWG-native CAD platform with a genuinely free no-time-limit base edition plus paid Pro/module subscriptions.
3.4 /5 composite score
C1 3/5 reflects the free base edition plus paid Pro/modules, C4 4/5 reflects DWG, DXF, IFC import, and PDF underlay support, and C2 3/5 reflects AutoLISP, .NET, COM, JavaScript, VBScript, Python-via-COM, and C++ extensibility without a public REST API.
Solid
Rubric Scorecard
| Criterion | Score | Evidence |
|---|---|---|
| Value for the price | 3/5 | Freemium, free tier Source → |
| Agent Friendliness | 3/5 | API: none |
| Ease of adoption | 4/5 | -- |
| Portability & lock-in | 4/5 | 4 file formats |
| Interoperability | 3/5 | 1 integrations |
Pricing
ModelFreemium
Free tieryes
How we verified this: we checked nanoCAD against its live site and an independent source — g2.com. Nothing on this page is listed from memory. See how we grade. Verified 2026-06-30.
Evidence
File formats
| Format | Direction | Support |
|---|---|---|
| DWG | unknown | unknown |
| DXF | unknown | unknown |
| IFC (import) | unknown | unknown |
| PDF (underlay) | unknown | unknown |
Integrations
Limited; primarily DWG/DXF ecosystem
Sources
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