Hi everyone,
I am having a very specific issue with SketchUp 2026 on Windows.
SketchUp 2026 opens normally when I launch it from the desktop icon or Start menu.
Once SketchUp is open, I can open .skp files normally using:
File > Open
The problem only happens when I try to open a .skp file from Windows Explorer, either by double-clicking the file or by launching SketchUp with the file path as an argument.
When I double-click any .skp file, a small white window appears for about one second and immediately closes. SketchUp does not stay open and the file does not load.
I also tested launching it from Command Prompt with:
“C:\Program Files\SketchUp\SketchUp 2026\SketchUp\SketchUp.exe” “C:\SKP_TEST\prueba.skp”
The same thing happens: a small white window appears briefly and then closes.
The issue is not limited to one file. I created a clean test file in:
C:\SKP_TEST\prueba.skp
and the same problem happens.
What works:
- Opening SketchUp from the icon works.
- Opening files from inside SketchUp using File > Open works.
What does not work:
- Double-clicking any .skp file from Windows Explorer.
- Launching SketchUp.exe with a .skp file path from Command Prompt.
Things already tried:
- Updated graphics drivers.
- Uninstalled and reinstalled SketchUp 2026.
- Performed a clean install.
- Deleted login_session.dat.
- Disabled plugins by renaming the Plugins folder.
- Reset SketchUp preferences in AppData.
- Cleared temporary files.
- Checked the .skp file association in Windows.
- Confirmed that .skp points to SketchUp 2026.
- Checked the registry command, and it appears correct:
“C:\Program Files\SketchUp\SketchUp 2026\SketchUp\SketchUp.exe” “%1”
- Tested with a clean .skp file in a simple path.
- Checked Windows Event Viewer, but I could not find a clear SketchUp Application Error related to this behavior.
My conclusion so far:
SketchUp 2026 works normally when opened first, but fails only when it starts with a .skp file passed as an external argument.
Has anyone seen this behavior in SketchUp 2026?
Could this be a known issue with SketchUp 2026, Windows file launching, or the way SketchUp handles .skp arguments at startup?
System:
- SketchUp version: SketchUp 2026
- Windows version: [write your Windows version here]
- GPU: [write your graphics card here]
- Graphics driver version: [write driver version here, if available]
Any help would be appreciated.
I am planning to install SketchUp 2025 in parallel to check whether the issue is specific to SketchUp 2026.