AutoCAD LT is the streamlined 2D version of Autodesk's iconic AutoCAD, first released in 1993. It's the de facto standard for 2D drafting in architecture, civil engineering and building services, with a deep ecosystem of plug-ins, families and exchange formats. AutoCAD LT typically costs €500-700 per user per year (subscription, annual or multi-year).

Open 2D Studio from the OpenAEC Foundation is an open source 2D CAD application (current version v0.35, 90+ commits, 17 stars on GitHub). Built with Rust and Tauri for speed and a low memory footprint, cross-platform on Windows, macOS and Linux. Supports line, arc, circle, polyline, hatch, layers, dimensions and DXF exchange. License: LGPL-3.0.

Feature comparison

Feature Open 2D StudioOpenAEC Foundation, v0.35 AutoCAD LTAutodesk Inc.
PriceFree~€500-700/user/year
LicenseLGPL-3.0 (open source)Commercial, proprietary
License cost per user€0Subscription, annual
PlatformsWindows, macOS, LinuxWindows, macOS (limited web/mobile)
Tech stackRust + Tauri (native, low memory)C++ (proprietary)
Line / Arc / CircleYesYes
PolylineYesYes
HatchYesYes
LayersYesYes
DimensionsYesYes
DXF import/exportYesYes (native DWG too)
DWG (native)Via DXF conversionNative
3D modelingNo (2D only)No in LT (3D in full AutoCAD)
LISP / AutoLISP / macrosNot supportedLimited in LT
Plug-in ecosystemSmall, growingLarge, established
Templates / familiesLimitedExtensive
TelemetryNoneYes
Source codeGitHub, publicClosed
Maturityv0.35, in active development30+ years (since 1993)

When should you choose which?

Choose Open 2D Studio if...

  • You don't want to pay a €500-700 annual subscription for basic 2D drafting.
  • You work on Linux (AutoCAD LT doesn't run natively on Linux).
  • You work on a lightweight machine and value a low memory footprint (Tauri application).
  • You want to create or edit DXF drawings simply, without vendor lock-in.
  • You're a freelancer, student, or small practice that needs professional 2D tools.
  • You're willing to work with a tool that's still maturing (v0.35).
  • You want to support open source or contribute to development yourself.

Choose AutoCAD LT if...

  • You exchange DWG files intensively with other practices running AutoCAD.
  • You need advanced 2D functionality built into the established AutoCAD workflow.
  • You need access to Autodesk's extensive plug-in and template ecosystem.
  • You need commercial support, training and certification.
  • Your organization has worked in AutoCAD workflows for years with deep investment in macros.
  • You prefer maximum stability and feature completeness over cost savings.

Try Open 2D Studio

Download Open 2D Studio for Windows, macOS or Linux. Open source, no subscription, no telemetry. A fair alternative in active development.