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Web‑based 3D modeling tool with an intuitive push‑pull workflow, ideal for quick conceptual massing and presentation.
#3 Blender
Open‑source 3D creation suite offering modeling, rendering, and animation; increasingly used for architectural visualization.
#4 FreeCAD
Parametric 3D CAD modeler focused on engineering and architecture, with BIM workbench support.
#5 LibreCAD
Free 2D CAD application for drafting floor plans, sections, and details; supports DXF import/export.
Open‑source 2D CAD program with a clean interface, suitable for basic architectural drawings.
Professional‑grade 2D drafting software; offers a 30‑day free trial with full DWG compatibility.
#8 NanoCAD Free
Free CAD editor for Windows that reads and writes DWG files; includes basic drafting tools.
Free 3D modeling tool for conceptual design; integrates with the full BricsCAD ecosystem.
#10 Sweet Home 3D
Open‑source interior design application that lets you draw floor plans and arrange 3D furniture.
#11 Tinkercad
Browser‑based 3D modeling platform; great for quick massing studies and learning basic geometry.
Full‑cloud CAD system with parametric modeling; free for verified students and educators.
Integrated 3D CAD, CAM, and CAE tool; free for students with a valid educational email.
Industry‑standard 2D/3D drafting software; free for students via Autodesk Education Community.
BIM authoring tool for architectural design and documentation; free for qualified students.
Powerful BIM platform with a free student version that includes full functionality.
Comprehensive design and BIM software; free for students with proof of enrollment.
Advanced NURBS modeling tool widely used for complex geometry; free for students.
#19 OpenSCAD
Script‑based 3D CAD modeler; excellent for parametric design and learning algorithmic modeling.
Free 3D modeling software focused on rapid concept creation; supports direct export to STL and DWG.
#21 pCon.planner
Free interior planning tool with 3D visualization, material libraries, and layout analysis.
Free mobile and desktop viewer for ArchiCAD models; useful for presenting student projects.
#23 K-3D
Open‑source 3D modeling and animation system with a node‑based workflow, suitable for experimental architecture.
Cloud‑based document management for BIM projects; Autodesk offers free student access through its education portal.
Web‑based version of SketchUp integrated with Google Classroom and Microsoft Teams, free for K‑12 and higher‑ed.
Bentley’s BIM solution; offers a 30‑day free trial with full modeling capabilities.
3D modeling, rendering, and sculpting suite; free for students with a valid .edu email.
Simplified, free version of ArchiCAD for hobbyists and students; limited to 2 projects.
Free desktop application to explore BIM models in 2D and 3D; compatible with ArchiCAD and other formats.
Provides a suite of free demo versions for architectural drafting plugins (e.g., CAD-Earth, CADimage).