Small tools. Useful engineering work.
Check P&ID tags. Compare BOM revisions. Review drawing data.
Processing details on each tool.
Line List Check ↗
Compare a line list with reviewed P&ID records. Find missing line numbers, duplicate identities and differences in endpoints, size, piping class or service. Review and export CSV.
Open tool →REQUIRED FILES + LOCAL FOLDER → HANDOFF REVIEWDelivery Package Check ↗
Check a drawing delivery manifest against selected local files. Find missing PDFs or STEP files, empty files and ambiguous names. Review findings while keeping submitted originals and results in private MST storage.
Open tool →P&ID TAGS + FROM/TO CSV → REVIEW LISTConnection Table Check ↗
Compare a connection table with reviewed P&ID tags and optional BOM assignments. Find missing endpoints, repeated pairs and unmapped tags. Export source-record findings.
Open tool →PRINTED TAGS → LIST COMPARISONP&ID Tag Check ↗
Read and review tag text, then compare it with your equipment or instrument list. Export unmatched tags.
Open tool →REVISION A → REVISION BBOM Compare ↗
Compare two BOM CSV files by part number. Find added or removed parts and quantity, description or material changes. Free, with private input, original file and result storage.
Open tool →BOM + MODEL INDEX → HANDOFF REVIEWBOM–Model Check ↗
Match a BOM to model filenames and declared revisions. Find missing mappings, conflicting versions and files absent from your selection. Export a review list.
Open tool →DRAWING → SPREADSHEETDrawing to BOM ↗
Read an existing parts table from a PNG, JPEG or PDF. Review the rows and export Excel or CSV.
Open tool →EXPORTED DATA → REVIEWED BOMBOM Check ↗
Check a BOM CSV for duplicate part numbers, missing quantities and conflicting fields. Review every column and save originals and results privately. Free, no sign-in.
Open tool →DRAWING SHEETS → REGISTERTitle Block Reader ↗
Read drawing numbers, titles and revisions. Check each sheet and export a drawing register.
Open tool →DRAWING SET A → DRAWING SET BDrawing Register Compare ↗
Find added, removed and changed drawing sheets by drawing number and sheet. Compare revision labels and export a review list.
Open tool →More drawing tools
These existing DrawingDiff services have separate processing and usage terms.
Learn a complete workflow
Open code, online tools
Use these tools here, or inspect and adapt the MIT-licensed source on GitHub. Examples use synthetic engineering data. Suggestions for a useful mechanical design tool are welcome in the repository.