New: add dimensions and tolerances in batch for CNC milled parts

Simplifying tolerance specification with batchoperations

 

Setting tolerances for CNC milled parts has traditionally been a painstaking process. Engineers often had to assign tolerances  one by one, especially when specific dimensions required deviations from the general tolerance.  This manual process takes time and effort — almost as much as traditional 2D drafting — particularly for parts with multiple holes or critical dimensions.

 

With meviy’s new batch dimensioning and tolerance specification feature, engineers can now apply tolerances to dimensions simultaneously. The result? A faster design-to-manufacture workflow, consistent accuracy, and perfectly fitting parts from the first prototype to the final production run. .

What engineers struggle with

 

Engineers designing CNC milled parts have long faced a tedious and error-prone process when defining dimensional tolerances.

 

Until now, tolerances had to be set manually, one dimension at a time.

 

This approach created several challenges:

 

  • Time inefficiency: each tolerance required individual input, turning complex designs with multiple holes into a lengthy, repetitive task.
  • High risk of inconsistency: manually entering values increased the likelihood of mistakes or mismatched tolerances.
  • Limited flexibility: adjusting tolerances for specific features often meant revisiting each entry, slowing down design iterations.
  • Reduced productivity: engineers spent valuable time on routine tasks rather than focusing on innovation and optimisation.
     

What this launch changes

 

The new batch dimensioning and tolerance specification feature transforms this process by allowing multiple tolerances to be added in one go.

 

Engineers can now:

 

  • Apply tolerances to multiple dimensions simultaneously, drastically reducing preparation time.
  • Ensure uniform accuracy across all relevant features, improving quality and repeatability.
  • Minimise manual errors, as the system automatically reflects applied values across selected dimensions.
  • Work more efficiently, using an intuitive interface with classification, pull-down menus, and instant updates.

 

In short, this launch turns what used to be a time-consuming manual task into a simple, controlled digital

Key benefits

 

meviy’s batch dimensioning and tolerance feature saves engineers valuable time by allowing multiple dimensions to be assigned tolerances at once. This ensures consistent accuracy, reduces errors, and streamlines production workflows, making CNC milling more efficient and reliable. By integrating directly into the meviy quotation system, batch operations eliminate repetitive manual work while maintaining high-quality standards across all components.

 

  • Time-saving: Apply tolerances to multiple dimensions in a single operation.
  • Consistency: Ensure uniform application of critical tolerances across all relevant features.
  • Error reduction: Minimise mistakes caused by manual entry of individual tolerances.
  • Improved efficiency: Streamline production preparation and reduce design iteration cycles.
  • Seamless integration: Works directly within meviy’s CNC milling quotation system.

How the batch dimensioning and tolerance feature works

 

Batch operations simplify tolerance assignment while keeping the process intuitive. Engineers can classify, select, and apply tolerances efficiently across multiple features without repetitive manual work. This structured workflow ensures every dimension receives the correct tolerance and maintains overall manufacturability.

 

  • Classification of target holes: Easily distinguish between precision and non-precision holes for correct tolerance application.
  • Batch operation buttons: Display dimensions only or select all relevant features to perform batch edits.
  • Unified tolerance menu: Apply single- or double-sided tolerances quickly using a simple pull-down interface.
  • Automatic reflection of values: All entered tolerance values are applied immediately to selected dimensions, saving time and ensuring accuracy.

Precision tolerances

 

meviy supports precise tolerance ranges for both precision and non-precision holes, allowing batch operations to maintain stringent dimensional standards. These ranges ensure components fit perfectly, whether for prototyping or full production, and support consistent quality across all features.

 

Hole TypeAQ / MQ Tolerance Range
Precision Holes (AQ)0.02 – 2 mm (±0.01 – ±1.00 mm)
Non-Precision Holes (AQ)0.02 – 2 mm (±0.01 – ±1.00 mm)
Non-Precision Holes (MQ)0.02 – 0.2 mm (±0.01 – ±0.1 mm)

These tolerances can be applied efficiently in batch operations, ensuring every dimension adheres to the required specification and reducing manual adjustments while improving production reliability.

Conclusion

 

With batch dimensioning and tolerance specification, meviy enhances CNC milled part preparation for engineers, allowing faster, more accurate, and more consistent production.
This new feature complements meviy’s existing automated quoting and manufacturability tools, streamlining workflows and ensuring components meet exact specifications — from the first prototype to full production runs.

 

What is meviy

 

meviy is an AI-powered on-demand manufacturing platform from MISUMI. Engineers can upload 3D CAD models to receive instant quotations, manufacturability checks, and lead time estimates. The platform delivers bespoke components to exact specifications across CNC milling, CNC Turning and Sheet Metals. With no minimum order quantity, teams can order from a single part upwards. By streamlining procurement and accelerating product development, meviy enables engineers to bring designs to life faster. Its AI also supports part recognition, interactive design editing, and compatibility with a wide range of materials – making it a smart and reliable tool for modern product development. Backed by MISUMI’s quality standards, customers can expect consistent precision with every order.

FAQ

Q1: Can I apply tolerances to multiple holes at once on CNC milled parts with meviy?

A1: Yes. With the new batch feature, you can select multiple holes or dimensions and apply single- or double-sided tolerances in one operation.

Q2: Does batch dimensioning affect non-precision holes differently?

A2: No. You can classify holes as precision or non-precision, and the batch operation will apply the correct tolerance ranges automatically.

Q3: Is this feature compatible with all CNC milled parts on meviy?

A3: Yes. Batch dimensioning and tolerance specification works across all CNC milled parts supported by meviy.

Q4: How does this save time compared to the previous method?

A4: Previously, tolerances had to be added individually for each dimension, which was labor-intensive. Now, multiple dimensions can be assigned tolerances in a single operation, reducing manual effort and errors.

Q5: Will applying tolerances in batch affect the manufacturability check of CNC milled parts with meviy?

A5: No. All batch-applied tolerances are automatically verified by meviy’s system to ensure manufacturability before quoting.