Open 2D Studio

Open 2D Studio is a free, open-source 2D CAD application built for architects, engineers, and designers who need professional drafting tools without expensive subscriptions.

Features:

• Drawing tools: Line, Rectangle, Circle, Arc, Polyline, Ellipse, Spline, Hatch
• Modify tools: Move, Copy, Rotate, Scale, Mirror, Offset, Trim, Extend, Fillet
• Structural tools: Beams, Piles, Walls, Slabs, Plate Systems, Gridlines, Levels
• Sheet management: Multiple drawings, sheets with title blocks, viewports
• Dimension tools: Linear, aligned, angular, radius, diameter, spot elevation
• Annotation tools: Text, leaders, section callouts
• Layer management with visibility, lock, and color control
• Snap and tracking: endpoint, midpoint, center, intersection, perpendicular, polar
• Grid and ortho mode
• Undo/redo with full history
• IFC export for BIM interoperability
• Print dialog with PDF export
• Customizable Quick Access Toolbar
• Multiple themes: Dark, Light, Blue, High Contrast
• No telemetry, no data collection, no subscriptions