
Archistar
AI-driven property intelligence and generative architectural design for rapid feasibility and site sourcing.

The world's most powerful free conceptual 3D modeling software for architects and engineers.

BricsCAD Shape is a technical breakthrough in conceptual modeling, serving as the high-fidelity entry point for the Bricsys ecosystem. Built on the same industry-standard ACIS solid modeling kernel as BricsCAD Pro, it allows users to create complex 3D geometry with sub-millimeter precision without the overhead of a full CAD suite. Its 2026 market positioning focuses on the 'DWG-first' workflow, providing a significant competitive advantage over mesh-based modelers like SketchUp by ensuring that conceptual models are instantly ready for BIM development without data loss. The engine supports direct modeling through push-pull interactions, intelligent 'Quickdraw' floor planning tools, and a comprehensive library of parametric components. Designed as a lead-generation bridge for Hexagon's enterprise AEC solutions, Shape remains free to use for both commercial and personal projects. Its architecture is optimized for high-performance rendering and local data privacy, appealing to professionals who require robust offline capabilities and native file compatibility with established engineering pipelines. By 2026, it has solidified its role as the primary alternative for firms looking to avoid the subscription fatigue associated with cloud-only conceptual tools.
BricsCAD Shape is a technical breakthrough in conceptual modeling, serving as the high-fidelity entry point for the Bricsys ecosystem.
Explore all tools that specialize in generate architectural designs. This domain focus ensures BricsCAD Shape delivers optimized results for this specific requirement.
Explore all tools that specialize in schematic floor planning. This domain focus ensures BricsCAD Shape delivers optimized results for this specific requirement.
Uses the ACIS geometric modeling kernel to enable non-destructive push-pull operations on solid geometry.
A cursor-based interface for rapid floorplan generation that automatically handles wall junctions and floor slabs.
An AI-driven context-sensitive menu that predicts the next modeling command based on current mouse hover and selection.
Saves directly to the industry-standard DWG format (v2018 or later).
A 3D widget for direct manipulation of faces, edges, and vertices with integrated distance and angle input.
A categorized database of 3D objects and high-resolution textures for architectural visualization.
Support for Industry Foundation Classes (IFC) data structures.
Download the BricsCAD installer from the Bricsys official website.
During installation, select the 'BricsCAD Shape' license option (free version).
Launch the application and select a template (Imperial or Metric) to define the drawing units.
Use the 'Quickdraw' tool to snap together 3D wall segments and floor slabs.
Utilize the Quad cursor for context-sensitive access to modeling commands like Extrude and Offset.
Drag and drop 3D components from the built-in library (doors, windows, furniture).
Apply materials and textures from the Materials Browser to specific faces or objects.
Use the Manipulator tool for precise translation, rotation, and scaling of complex solids.
Export the conceptual model to STL for 3D printing or IFC for BIM coordination.
Open the saved .dwg file directly in BricsCAD BIM to continue with construction documentation.
All Set
Ready to go
Verified feedback from other users.
"Users praise the tool for its clean UI and DWG native support, noting it is much more stable than web-based CAD alternatives."
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