Creating a built environment with free software, increased transparency, and a more ethical approach

The Castle Game Engine is a free, open source, cross-platform (desktop, mobile, console, web) 3D and 2D game engine. It comes with a powerful visual editor and support for open…
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If you had to choose software to begin working in architectural design, which would be your first choice? Many might think that a BIM solution such as BlenderBIM or FreeCAD…
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For the past 8 weeks, I’ve been working on the BlenderBIM Add-on’s Brickschema authoring module as part of the Google Summer of Code Program. I’m pretty new to the schema,…
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Imagine GIT for IFC files. That is, imagine a tool that keeps track of changes to an IFC file over the duration of a design project–a tool that allows branching…
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Google Summer of Code is an annual programme that helps students and those new to open source software make their first steps into contributing code to software projects. GSoC Contributors…
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CAD Sketcher is an add-on to Blender based on SolveSpace that brings the ability to draw parametrically constrained CAD profiles, arcs, and circles. These sketches may have multiple orientations, and…
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In the AEC industry, integrating game engines into the design process has become increasingly popular due to technological advances. Add-ons such as Enscape, Twinmotion, Lumion and D5 Render provide real-time…
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Over the past year, Sigma Dimensions™️ has been releasing free short-format video tutorials on IFC basics. The IFC-101 series contains 10 free episodes taking you from an introduction to the…
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There is a new suite of open source 4D project planning and controls libraries developed by Hassam Emam, a professional project planner. Driven by the lack of collaboration in project…
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