Why convert HD3D to ZIP?
Packing an .hd3d project into a .zip makes it smaller and easier to email or back up, and lets you bundle several plans together. The ZIP is purely a container, so the original project stays intact inside it.
How to convert HD3D to ZIP
7-Zip on Windows FREE
Right-click the .hd3d file, choose 7-Zip > Add to archive..., set the format to zip and click OK.
Windows built-in compress
Right-click the file and pick Send to > Compressed (zipped) folder to create a .zip next to it.
The Unarchiver / Finder on Mac
In Finder, right-click the .hd3d file and choose Compress to produce a .zip; use The Unarchiver to unpack it later.
About these formats
An .hd3d file is a project saved by Home Design 3D, the interior-design app from Anuman Interactive. It holds a 2D and 3D floor plan with rooms, walls, doors, windows and any furniture,…
Open .HD3D details →
.ZIP
ZIP Archive
A ZIP file is a compressed archive that stores one or more files in a single smaller package. On Windows, macOS, iOS, and Android you can open it without installing anything - just…
Open .ZIP details →Quality & what to watch
- Zipping does not convert the file; you still need Home Design 3D to open the
.hd3dinside. - An already-compact project may barely shrink, since compression gains vary by content.
- Recipients must unzip first before importing the plan into the app.
Frequently asked questions
Does zipping change my Home Design 3D project?
.hd3d file is stored unchanged inside the archive and works normally once extracted.How do I open the file again after zipping?
.zip with 7-Zip or Finder, then open the .hd3d in Home Design 3D.Can I put several plans in one ZIP?
.hd3d files, then add them all to a single archive.
