Professional CAD Software
GstarCAD
Precision. Speed. Control.
The world-leading AutoCAD-compatible platform engineered for AEC, mechanical, and industrial professionals. 25 years of performance-driven innovation — perpetual license, zero compromise.
GstarBIMNOW AVAILABLE
25+
Years of Innovation
69%
Faster TRIM / EXTEND
790+
Python API Interfaces
3×
QSAVE Speed Boost
Core Features
Built for
Professionals.
Hardware Acceleration
GPU-powered rendering dramatically enhances display quality and software responsiveness for complex drawings.
Performance
Parametric Constraints
12 geometric constraint types — Coincident, Parallel, Tangent, Symmetric, and more — for precise relational design.
Design
BIM Data Editing
Edit BIM data and import IFC files directly in GstarCAD, streamlining architectural and engineering workflows.
BIM
Voice Annotation
Attach voice notes directly to drawing elements. Record, play, and manage via the Voice Manager panel.
Collaboration
Excel Data Link
Paste Excel worksheets as DWG entities with live data links, updateable using the DATALINKUPDATE command.
Integration
Incremental Save
SAVEAS boosted 30%+, QSAVE 3×, drawing open speed improved 25%+ through smart incremental file optimization.
Speed
Python API
790+ Python interfaces plus GRX, .NET, and LISP support for powerful automation, migration, and custom development.
API
Lasso Selection
Draw freeform selection areas for complex drawings, plus Fence, Window Polygon, and Crossing Polygon modes.
UX
3Dconnexion Support
Full SpaceMouse and CadMouse integration for effortless 2D/3D navigation with customizable button configurations.
Hardware
Benchmarks
Faster than
the rest.
Tested on real-world drawings from 48 MB to 114 MB. GstarCAD outperforms leading CAD software across every essential operation.
Industries Served
Your field.
Our expertise.
Architecture
Mechanical
Electrical
GIS & Survey
Civil Engineering
Manufacturing
Licensing
Own it forever.
No subscriptions.
Standard
P47,500
Perpetual License
Essential 2D CAD tools for professionals who need reliable AutoCAD-compatible drafting.
- Full DWG compatibility
- Classic & Ribbon interface
- LISP / Script support
- Standard batch plotting
Most Popular
Professional
P55,000
Perpetual License
Full-featured CAD for demanding workflows — BIM, 3D, and advanced automation included.
- Everything in Standard
- BIM data editing & IFC
- Python + .NET + GRX API
- Hardware Acceleration
- Voice Annotation
Plus
P59,000
Perpetual License
The complete GstarCAD experience with Parametric Constraints and premium tooling.
- Everything in Professional
- Parametric Constraints
- 3Dconnexion device support
- Application Manager
- Network license option
100% AutoCAD
Compatible.
Compatible.
Migrate in minutes. GstarCAD supports your existing CUI files, LISP programs, blocks, templates, plotters, and shortcuts — no relearning required.
DWG / DXF
LISP Programs
CUI Files
Tool Palettes
DWT Templates
IFC / BIM
STEP / IGES
Python Scripts
Ready to switch?