Local PLT and HPGL preview, order review, and PDF proof export.
Users
7
+1 in 30 days
Rating
0.0 / 5
unchanged in 30 days
Ratings
0
0 in 30 days
Store rank
#227K
#190K among extensions
Version
0.1.0
updated 25 Apr 2026
Users
monthly, 6 months
Latest, 17 Oct 2026:7 usersMove the mouse over the chart for any month
Ratings count
monthly, 6 months
Latest, 17 Oct 2026:0 ratingsMove the mouse over the chart for any month
The Chrome Web Store rounds user counts down to the leading digit, so the user line moves in steps. The ratings count is exact and is the better signal of real adoption.
About PLT Approval Proof
Short Description
Preview PLT and HPGL files locally, review order details, and export clean approval PDFs.
Full Description
PLT Approval Proof is a local PLT and HPGL review tool designed for plotting, cutting, sign-making, pattern, and production workflows.
It helps teams open PLT or HPGL files in the browser, preview path geometry, review key file information, add customer and order details, and export a professional approval PDF before production starts.
What you can do:
- Open PLT, HPGL, and HPG files locally
- Preview linework and paths in the browser
- Review file size, bounding box, command count, pen count, path count, and draw length
- Zoom, fit, and inspect paths before production
- Add customer, quantity, order, material, color, and note details
- Export a clean approval PDF for customer or internal review
Supported formats:
- PLT
- HPGL
- HPG
Privacy:
All processing happens locally in the browser. The extension does not upload files or order data to external servers.