Draftsight

How to Change Units of Measure in DraftSight?

Understanding Units of Measurement in Draftsight

Draftsight is a powerful tool for creating and editing 2D and 3D design drawings. A crucial aspect of working within Draftsight, or any CAD application, is the ability to adjust and customize units of measurement to suit specific project requirements. This guide will provide you with detailed instructions on how to change units of measurement in Draftsight effectively.

Accessing Unit Settings

To begin changing the units of measure in Draftsight, follow these methodical steps:

  1. Launch Draftsight: Open the Draftsight application on your computer to access the design workspace.
  2. Navigate to the Options Menu: Click on the ‘Tools’ menu located in the top menu bar, then select ‘Options’ from the dropdown list. This will open the Options dialog box.

Selecting Measurement Units

Once you have accessed the Options dialog, you can specify the units you wish to use for your drawings:

  1. Find the Units Tab: In the Options dialog, look for the section labeled ‘Units’. This is commonly found under the ‘Drafting’ or ‘General’ tab.
  2. Choose Your Unit Type: From the list of available unit types, select the one that best fits your project needs. This may include options like inches, millimeters, feet, or meters.
  3. Adjust Precision Settings: Specify the level of precision required for your measurements, such as decimal places or fractional display, to further refine how measurements are shown in your drawings.

Applying Changes to Existing Drawings

Adjusting the unit settings will help with new drawings, but you may also need to convert existing drawings to the new unit type:

  1. Use the Scale Command: To convert current drawings, use the ‘Scale’ command. You can access this by typing ‘SCALE’ in the command line and following the prompts.
  2. Select Objects: Click to select the objects you want to scale. Hit ‘Enter’ to confirm your selection.
  3. Define the Scale Factor: Input the scale factor based on your original and desired units. For instance, if changing from inches to millimeters, the scale factor would be 25.4.
  4. Check the Results: After scaling, verify that your dimensions reflect the new unit system as intended.

Setting Default Units for Future Drawings

If you frequently use a specific unit type, adjusting the default settings can save time in future projects:

  1. Return to the Options Menu: Reopen the Options dialog from the ‘Tools’ menu if closed.
  2. Navigate to Units Settings: Again, find the ‘Units’ section.
  3. Select Default Units: Choose your preferred measurement unit and set it as default so that all new files will automatically use these settings.

Frequently Asked Questions

How can I quickly switch between different units in Draftsight?

To quickly switch between different units for specific elements, use the command line to input the desired unit type at the time of entering dimensions, or change the unit format in the options before starting a new drawing.

Is it possible to convert units for just one part of a drawing?

Yes, you can use the ‘Scale’ command to change the unit type for specific objects without altering the entire drawing. Just select the objects you wish to change and apply the new scale factor accordingly.

Can I create custom unit types in Draftsight?

Draftsight allows customization of units, enabling you to create your own units by defining a specific ratio or conversion factor to meet unique project needs, enhancing flexibility in your designs.

About the author

Wei Zhang

Wei Zhang

Wei Zhang is a renowned figure in the CAD (Computer-Aided Design) industry in Canada, with over 30 years of experience spanning his native China and Canada. As the founder of a CAD training center, Wei has been instrumental in shaping the skills of hundreds of technicians and engineers in technical drawing and CAD software applications. He is a certified developer with Autodesk, demonstrating his deep expertise and commitment to staying at the forefront of CAD technology. Wei’s passion for education and technology has not only made him a respected educator but also a key player in advancing CAD methodologies in various engineering sectors. His contributions have significantly impacted the way CAD is taught and applied in the professional world, bridging the gap between traditional drafting techniques and modern digital solutions.