Sofia Marchetti
Manufacturing Engineer
2026-06-28
Free and better than the internal tool we maintained for years. The delta report is the killer feature.
Excel BOM & Cost Engine
Turn raw BOM exports into costed, revision-aware workbooks.
4.6 (213 reviews)40,310 downloadsv2.6.0
Excel 2016 → Microsoft 365 Windows / macOS (VBA)
Overview
A free VBA workbook that ingests CAD BOM exports, normalises part numbers, applies cost rules per material and process, and produces a clean rollup with revision comparison. Built for manufacturing engineers who live in Excel and need a repeatable costing method.
Key features
- CSV / XLSX BOM import with column mapping
- Material and process cost rule tables
- Revision-to-revision delta report
- Multi-level BOM rollup with make/buy split
- Unlocked, commented VBA source
Screenshots
Video tutorial
Reviews & ratings
4.5
213 ratings
Kevin Wu
Cost Estimator
2026-05-14
Fast on 10k-line BOMs. Would like native Google Sheets support one day.
Write a review
Reviews will open once the catalogue is synced to the database.
Frequently asked questions
Version history
- v2.6.02026-07-28
Faster rollup engine, new make/buy split.
- v2.5.02026-02-12
Revision delta report added.
- v2.0.02025-08-30
Rewritten import mapper.
Related tools
Excel VBA Automation$79VBA Engineering Calculation Pack
60 verified calculation sheets with unit handling and audit trail.
4.726,440v5.1.0
CATIA Automation$189CATIA Drawing Automation Suite
Generate production drawings, views and dimensions in a single pass.
4.818,420v4.2.1
Python Engineering ApplicationsFreePython Drawing Data Extractor
Pull dimensions and title-block data from legacy PDF drawings.
4.314,980v0.9.5