Overview
If you notice that part dimensions in Mozaik don't match the dimensions in the Optimizer, the most common cause is edgebanding thickness. This article explains how edgebanding affects part dimensions and how to resolve any discrepancies.
Understanding Edgebanding and Part Dimensions
How Edgebanding Affects Part Size
When edgebanding thickness is applied to a part in Mozaik, the software removes the thickness of the banding material from the edge of the part. This ensures the finished part (after banding is applied) maintains the desired final dimension.
Example:
- Desired finished size: 400mm wide
- Edgebanding thickness: 2mm on each long edge (4mm total)
- Cutting size in Mozaik: 396mm wide
- After banding applied: 400mm wide (finished size)
This is intentional and ensures your parts fit correctly after edgebanding is added.
Verifying Part Dimensions
Using "Display Finished Part Size" in Cutlist
The easiest way to verify if edgebanding is causing dimension differences is to toggle the "Display Finished Part Size" option in your cutlist.
How to check:
- Go to the Cutlist Tab
- Select your parts cutlist (e.g., "All Parts" with material selected)
- Look for the "Display Finished Part Size" checkbox
- Toggle it on and off to compare:
- Unchecked: Shows cutting size (before edgebanding)
- Checked: Shows finished size (after edgebanding)
What to look for:
- If the dimensions change when toggling this option, edgebanding is applied
- The "finished size" should match your expected part dimensions
- The "cutting size" will be smaller by the total thickness of edgebanding applied

Common Scenarios
Scenario 1: Parts Too Small in Optimizer
Symptom: Parts in Optimizer are smaller than expected
Cause: Edgebanding thickness is being removed from part dimensions
Solution: Verify the finished part size using the "Display Finished Part Size" toggle. The cutting size is correct for parts that will receive edgebanding.
Scenario 2: Don't Want Edgebanding on Certain Parts
Symptom: Some parts shouldn't have edgebanding but dimensions suggest it's applied
Cause: Edgebanding applied at job, product, or part level
Solution: Remove edgebanding (see methods below)
Scenario 3: Dimensions Match Mozaik but Not Physical Parts
Symptom: Parts cut to Mozaik dimensions don't fit after edgebanding
Cause: May need to account for edgebanding thickness
Solution: Verify "Display Finished Part Size" is enabled when reviewing dimensions
How to Remove or Adjust Edgebanding
Edgebanding can be applied at multiple levels in Mozaik. Here's how to remove it at each level:
Method 1: Remove Edgebanding at Job Parameter Level
This is the quickest way to remove edgebanding from all parts in your job.
Steps:
- Open your job in Mozaik
- Go to the Settings Tab
- Locate the Edge Banding parameter
- Change the setting to "No Banding"
- Save your changes

Result: All parts in the job will have edgebanding removed (unless overridden at product or part level).
Method 2: Remove Edgebanding from Doors in Door Library
If edgebanding is manually applied in the door library, it must be removed there.
Steps:
- Open the Door/Drawer Face Library
- Select the door with banding
- Go to the door's Options section
- Uncheck "Apply Banding"
- Click OK to save

When to use: When doors specifically have banding applied in their library definition.
Method 3: Omit Doors from Parameter-Level Edgebanding
If you want edgebanding on most parts but NOT on doors:
Steps:
- Open the Door/Drawer Face Library
- Select each door you want to exclude
- In the door's Options section
- Uncheck "Apply Banding"
- Click OK to save
- Repeat for each door type

Result: Doors will not receive edgebanding even if it's set at the parameter level.
Method 4: Remove Manually Applied Edgebanding on Individual Parts
Sometimes edgebanding is manually applied to specific parts in the product editor.
How to identify manually applied banding:
- Look at parts in the Product Editor
- Check the Parts section
- Teal color indicates manually modified edgebanding

Steps to remove:
- Open the Product Editor for the cabinet
- Go to the Parts section
- Select the part with teal-colored edgebanding
- Click Edit->Edit Banding to access edgebanding settings
- Remove or change edgebanding assignment
- Click OK to save
Result: Only the selected parts will have edgebanding removed.
Edgebanding Hierarchy (Order of Priority)
Understanding the hierarchy helps you identify where to make changes:
- Part Level (highest priority) - Manually applied in Product Editor
- Library Level - Set in Door Library or other component libraries
- Parameter Level (lowest priority) - Set in job parameters
Important: Higher-level settings override lower-level settings. If edgebanding is manually applied at the part level, changing the parameter won't affect that part.
Troubleshooting Steps
If you're still seeing dimension discrepancies after trying the above solutions:
Step 1: Verify Edgebanding is Applied
Check in Cutlist:
- Go to Cutlist Tab
- Select your material cutlist
- Look at the EBand column
- If it shows banding types, edgebanding is applied
Step 2: Check All Edgebanding Levels
Work through each level systematically:
✅ Job Parameters: Check Settings Tab > Edge Banding parameter
✅ Door Library: Check each door's "Apply Banding" option
✅ Product Editor: Look for teal-colored edgebanding in Parts section
Step 3: Verify Finished vs. Cutting Size
Compare both views:
- Note dimensions with "Display Finished Part Size" unchecked
- Note dimensions with "Display Finished Part Size" checked
- Calculate the difference
- Verify difference matches edgebanding thickness × number of edges
Step 4: Check in Optimizer
After making changes:
- Send parts to Optimizer
- Verify dimensions match expected cutting size
- Check that edgebanding operations are correct (if banding should be applied)
Visual Indicators of Edgebanding
In Mozaik 3D Viewer:
- Parts with edgebanding may show different colored edges
- Check the edge appearance to see if banding is visualized
In Cutlist:
- EBand Column: Shows which edges have banding (e.g., "All", "L/R", "T/B", "None")
- Part Dimensions: Will be smaller than finished size when banding is applied
In Product Editor (Parts Section):
- Teal Color: Indicates manually modified edgebanding
- Default Color: Uses parameter or library settings
In Optimizer:
- Parts should match the cutting size from Mozaik (with "Display Finished Part Size" unchecked)
- Edgebanding operations should be listed if banding is to be applied
Best Practices
💡 Always verify finished size - Use "Display Finished Part Size" when reviewing final dimensions
💡 Document your edgebanding strategy - Decide whether to apply at parameter or library level and stay consistent
💡 Check before sending to Optimizer - Review dimensions in cutlist before optimizing
💡 Use part-level overrides sparingly - Prefer parameter or library-level settings for consistency
💡 Test with one cabinet first - When changing edgebanding settings, test with one cabinet before applying to entire job
💡 Keep edgebanding thickness accurate - Verify your material library has correct edgebanding thickness values
💡 Consider your workflow - If you apply edgebanding in-house, ensure Mozaik settings match your process
Quick Reference: Where to Make Changes
| What You Want | Where to Change It |
|---|---|
| Remove all edgebanding from job | Settings Tab > Edge Banding parameter > "No Banding" |
| Remove banding from all doors | Door Library > Each door > Uncheck "Apply Banding" |
| Remove banding from specific part | Product Editor > Parts section > Edit part banding |
| Change banding material | Material Library > Edit edgebanding material |
| View cutting vs finished size | Cutlist Tab > Toggle "Display Finished Part Size" |
| Verify banding is applied | Cutlist Tab > Check EBand column |
Frequently Asked Questions
Q: Why are my parts smaller in Mozaik than I expected?
A: If edgebanding is applied, Mozaik reduces the part size by the banding thickness to ensure the finished part (after banding) is the correct size.
Q: How do I know if edgebanding is applied to my parts?
A: Check the EBand column in your cutlist, or toggle "Display Finished Part Size" in the Cutlist Tab to see if dimensions change.
Q: Should I use cutting size or finished size when ordering materials?
A: Use cutting size (Display Finished Part Size unchecked) when ordering sheet materials. The finished size is what you'll have after edgebanding is applied.
Q: I removed edgebanding from parameters but it's still showing on parts. Why?
A: Edgebanding may be overridden at the library level (door library) or part level (product editor). Check both locations.
Q: What does the teal color mean in the Product Editor?
A: Teal color on edgebanding indicates it has been manually modified at the part level, overriding parameter and library settings.
Q: Can I have different edgebanding on different parts in the same cabinet?
A: Yes, you can manually assign different edgebanding to individual parts in the Product Editor.
Q: Do I need to account for edgebanding when designing?
A: No, design with your finished dimensions in mind. Mozaik automatically adjusts cutting sizes based on edgebanding thickness.
Q: What if my edgebanding thickness is different than what's set in Mozaik?
A: Update the edgebanding material in your Material Library to match your actual banding thickness. Incorrect thickness causes dimension errors.
Q: Will changing edgebanding affect my entire job?
A: Changes at the parameter level affect the whole job (unless overridden). Changes at library or part level only affect specific items.
Q: How do I check edgebanding thickness?
A: Open Material Library > Find your edgebanding material > Check the thickness value.
Step-by-Step: Complete Troubleshooting Process
1. Identify the Issue
- Note which parts have incorrect dimensions
- Compare Mozaik cutlist to Optimizer dimensions
2. Check Edgebanding Status
- Open Cutlist Tab
- Look at EBand column
- Toggle "Display Finished Part Size"
3. Determine Edgebanding Source
- Check Job Parameters (Settings Tab)
- Check Door Library (if doors are affected)
- Check Product Editor Parts section (look for teal color)
4. Make Appropriate Changes
- Remove or adjust edgebanding at identified level
- Use highest priority level if multiple overrides exist
5. Verify Changes
- Re-check cutlist dimensions
- Toggle "Display Finished Part Size" to confirm
- Send to Optimizer and verify dimensions match
6. Test
- Cut a test part if possible
- Apply edgebanding (if applicable)
- Measure finished part
- Verify dimensions match design intent