Upload errors and how to fix them

Every upload message you can hit, what it means, and the fix.

Updated Aug 15, 20262 min read
You see It means Do this
Only PDF or image files are accepted. The file type isn't supported for takeoff pages Convert to PDF, PNG or JPG. Specs and schedules go under Related documents instead
This PDF is password-protected. Remove the password and try again. The PDF is encrypted Open it in a PDF app, save an unprotected copy, re-upload
We couldn't read this PDF. It may be corrupted or use an unsupported format. The file didn't parse Re-export from the source (CAD/Bluebeam/Acrobat) or Print to PDF and try again
File is too large. Max 500 MB per PDF, 50 MB per image. Over the size limit Split the PDF or compress the image
This PDF has more than 500 pages. Split it into smaller sets… Over the page limit per file Split into volumes; upload them all to the same project
…exceeds the N-page project limit. Email hello@plankore.ai to raise your limit Your account's per-project cap Split the set into two projects, or email us to raise it
Connection lost. Check your internet and retry. / Network error. Upload interrupted Reconnect and drop the file again
Couldn't start the upload. Try again in a moment. Temporary server issue Wait a minute and retry; if it persists, email us
Some files could not be processed (Review screen) One or more files failed; the rest are fine Remove the failed file(s) and Continue to Takeoff & Bid, or fix and re-add them later via Add takeoff files
Failed badge on a file in Project Details Processing failed after upload Retry processing; if it fails again, Download original to check the file, then Delete file and re-upload a clean copy
Render failed on a single page thumbnail That page didn't render Hover it → Tap to retry
Processing failed. Open Project Details to see why each file failed… Nothing rendered yet Go to Project Details → Takeoff files and follow the per-file status

Project Details → Takeoff files: a Failed file with its retry icon

Still stuck? Email hello@plankore.ai with the file name and the message — see Contact support.

Still stuck?Email supportInclude your project name and the message you saw.