15 Best SolidWorks Macros Every Engineer Needs in 2026

What Is a SolidWorks Macro?

A SolidWorks macro is a small program — typically written in VBA (Visual Basic for Applications) — that automates tasks within the SolidWorks environment. You can record a macro using the built-in recorder, or write one from scratch using the SolidWorks API.

Every SolidWorks macro runs inside the application and can access models, drawings, assemblies, custom properties, and more. They're the simplest entry point into SolidWorks automation.

Now, let's get to the list.

1. Batch Export to PDF

What it does: Exports all open drawings (or all drawings in a folder) to PDF in one operation.

This is arguably the most popular SolidWorks macro in existence. Instead of opening each drawing, clicking File → Save As → PDF → choosing a folder → clicking Save, this macro handles the entire batch automatically.

Time saved: 2–3 minutes per drawing. For a 50-drawing release package, that's over two hours recovered.

2. Batch Export to STEP

What it does: Exports parts and assemblies to STEP (or IGES, Parasolid, STL) format in bulk.

Suppliers and customers constantly request neutral file formats. This SolidWorks macro iterates through your files and exports each one to STEP with consistent naming and output settings.

Why it matters: Eliminates the tedious open-export-close-repeat cycle that eats into every engineer's day.

3. BOM Export to Excel

What it does: Pulls the Bill of Materials from an assembly and exports it to a formatted Excel spreadsheet.

A well-written BOM export macro maps SolidWorks properties (part number, description, material, quantity) directly into your company's BOM template. No more manual transcription errors.

Pro tip: The best versions of this SolidWorks macro handle multi-level BOMs and indented structures automatically.

4. Custom Property Writer

What it does: Fills in custom properties (part number, description, revision, material, author) across multiple files.

Custom properties drive title blocks, BOMs, and PDM workflows. Keeping them accurate and consistent across hundreds of files is a nightmare without automation. This macro lets you define values once and apply them in bulk.

5. Drawing Renumber / Revision Updater

What it does: Updates revision letters or drawing numbers across a set of files, including title block references.

When you release a new revision, every affected drawing needs updating. A renumbering SolidWorks macro ensures the revision field, title block, and file properties all stay in sync — no missed updates.

6. Batch Print

What it does: Sends multiple drawings to a printer (or virtual printer) with predefined settings.

Paper size, orientation, scale, line weights — configure them once in the macro, then print 100 drawings without touching a single dialog box. This SolidWorks macro is essential for teams that still deliver hard-copy drawing packages.

7. Auto-Dimension

What it does: Automatically adds key dimensions to drawing views based on model geometry.

While SolidWorks has built-in auto-dimension features, a custom macro can apply your company's dimensioning standards — placement rules, tolerance formats, and datum references — more consistently than the default tool.

8. File Rename with Reference Update

What it does: Renames SolidWorks files while updating all internal references so assemblies and drawings don't break.

Renaming files in Windows Explorer breaks SolidWorks references. This macro (or the equivalent functionality in SolidWorks PDM) handles renaming safely. It's one of the most requested SolidWorks macros on engineering forums.

9. Pack and Go Automator

What it does: Automates the Pack and Go process with predefined naming rules and output locations.

Sending a complete project to a supplier or archiving a release? This SolidWorks macro runs Pack and Go with your standard settings — prefix, suffix, target folder — without the manual dialog.

10. Material Applicator

What it does: Applies materials to parts in bulk based on a spreadsheet or rule set.

If your parts follow naming conventions that indicate material (e.g., suffix "-SS" for stainless steel), this macro can read the convention and apply the correct SolidWorks material automatically.

11. View Orientation Standardiser

What it does: Sets standard view orientations across multiple drawing sheets to match your company template.

Different engineers place views differently. This SolidWorks macro enforces a consistent layout: front view position, scale, projection type (first-angle or third-angle). Consistency across hundreds of drawings.

12. Mass Property Exporter

What it does: Extracts mass, volume, centre of gravity, and moments of inertia from parts/assemblies and exports to a spreadsheet.

Essential for structural analysis, shipping calculations, and regulatory submissions. Running mass properties manually on 200 parts is tedious — a macro does it in seconds.

13. Interference Detection Report

What it does: Runs interference detection on assemblies and exports results to a formatted report.

Quality checks before release should be automated, not manual. This SolidWorks macro runs the check and produces a document you can attach to your design review.

14. Title Block Updater

What it does: Updates title block fields (company name, logo, approval fields, date formats) across all drawings in a project.

Rebranding? New approval workflow? Changing date format from MM/DD/YYYY to DD/MM/YYYY? This macro applies the change everywhere without opening each drawing individually.

15. DXF Export for Laser/Waterjet

What it does: Exports flat patterns from sheet metal parts to DXF, with correct layer mapping for your fabrication shop.

Sheet metal engineers use this SolidWorks macro constantly. The best versions handle bend lines, forming tool marks, and outer profiles on separate layers — exactly how your laser cutter or waterjet operator needs them.

The Problem with Managing 15 Individual Macros

If you've read this far, you might be thinking: "Great, I'll just grab all 15 macros and I'm sorted."

Not so fast. Here's the reality of managing a library of SolidWorks macros:

Maintenance Overhead

Each SolidWorks macro is a separate piece of code. When SolidWorks releases a service pack or new version, any of these macros can break. Someone on your team needs to debug VBA code — and that someone is usually the engineer who should be designing, not coding.

No Unified Interface

Fifteen macros means fifteen different ways to run them — toolbar buttons, keyboard shortcuts, or navigating to the macro file. There's no central dashboard, no consistent UI, no settings panel.

Error Handling Is Minimal

Most free SolidWorks macros found online have little to no error handling. If a file is read-only, a reference is missing, or a property doesn't exist, the macro either crashes or silently produces wrong output.

No Team Standardisation

When each engineer maintains their own macro collection, you lose consistency. Engineer A's PDF export macro uses different naming conventions than Engineer B's. Now your document control team has a problem.

Version Control Nightmares

Which version of the BOM export macro is the "right" one? The one on the shared drive? Dave's copy? The one in the wiki that hasn't been updated since 2023?

A Better Approach: MetaMech

This is exactly the problem MetaMech was built to solve.

Instead of cobbling together individual SolidWorks macros, MetaMech bundles all of the above workflows — and more — into a single desktop application. Every feature listed in this post is available through a clean, intuitive interface with proper error handling, consistent settings, and team-wide standardisation.

What MetaMech Gives You Over Individual Macros

No Coding Required

The biggest advantage: you don't need to write, debug, or maintain a single SolidWorks macro. MetaMech's interface lets any SolidWorks user — regardless of programming ability — run sophisticated automation workflows.

Explore the full feature set at metamechsolutions.com/tools.

When Individual Macros Still Make Sense

To be fair, there are scenarios where a standalone SolidWorks macro is the right call:

• Highly custom, one-off tasks that no general tool covers
• Quick personal shortcuts for your specific workflow
• Learning the SolidWorks API — macros are a great educational tool
• Budget constraints where free is the only option (though MetaMech's pricing is designed to pay for itself quickly)

For everything else — especially if you're on a team, working to deadlines, or in a regulated industry — a dedicated design automation tool is the smarter investment.

For a deeper comparison, read our post: SolidWorks Macros vs Automation Tools: Which Should You Use?