This is not a 14-day trial.
This is not a crippled "viewer" mode.
This is not filled with pop-ups to upgrade.
We built a genuinely useful free tier because we believe good design should be accessible.
If you are considering downloading this software, here are the strengths that make it a "solid" choice compared to competitors like SketchUp (Free) or Floorplanner:
Q: Is the "new free" version a limited trial? A: No. As of the 2025 release, the free version is permanent. You will not lose save functionality after 30 days.
Q: Can I use this for commercial projects? A: The End User License Agreement (EULA) allows you to use the free version for commercial work, provided you do not charge clients for the software usage. If you are a paid architect, you are ethically (and legally) expected to upgrade to Pro. plan7architect new free
Q: How do I upgrade to Pro later?
A: Inside the software, click Help > Upgrade. The cost is usually $199 for a lifetime license. Importantly, your free projects are 100% compatible with the Pro version. You won't lose any work.
Q: Why does my antivirus flag it? A: Some antivirus software flags Plan7Architect because it uses an "offline activation" system that writes to registry keys. This is a false positive. Download only from the official site to be safe.
Because "free software" search terms are often targeted by fake download buttons, it is vital to get the legitimate installer.
Step-by-Step Download Guide:
System Requirements (New Version):
Introducing Plan7Architect FREE – Powerful 2D & 3D home design, now with zero cost and zero watermarks.
For years, professional-grade architectural software has come with a price tag that shuts out hobbyists, renters, and first-time home builders. We decided to change that.
Today, we are proud to launch Plan7Architect Free – a completely unrestricted version of our core design tool. This is not a 14-day trial
Plan7 is a German software developer known for creating architecture and CAD software that is significantly more affordable than industry giants like AutoCAD or ArchiCAD. Recently, they have leaned heavily into offering robust free versions of their software to attract new users.
Here is what you typically get with their free model:
Plan7 Junior (Often Free or Low Cost):