District of Montana CM/ECF filings document upload
Official requirementAdd each required file. Conditional files are marked optional.
Requirement verified August 25, 2026 · Source: District of Montana — CM/ECF Court Information ↗
Upload your files
Required files
Filing document
PDF · ≤250 MBUploadPrep prepares files up to 30.00 MB locally. Larger files that already meet this court's limit can be uploaded directly.
Optional or conditional files (2)
Exhibit
Only if it applies to youPDF · ≤250 MBUploadPrep prepares files up to 30.00 MB locally. Larger files that already meet this court's limit can be uploaded directly.
Additional exhibit
Only if it applies to youPDF · ≤250 MBUploadPrep prepares files up to 30.00 MB locally. Larger files that already meet this court's limit can be uploaded directly.
0/1 files ready
Sources disagree on this
Merged-document ceiling
The live court screen lists a 250 MB per-PDF ceiling and a smaller 200 MB merged-document ceiling.
How we handle it: Keep each PDF at or below 250 MB, but keep a combined filing at or below 200 MB or attach the PDFs separately.