Scaling in viewport is a crucial aspect of using ZWCAD to create precise and accurate drawings. Whether you are designing architectural plans or engineering diagrams, scaling allows you to adjust the size of objects within a specific viewport. To scale an object in ZWCAD, follow these steps:

1. Select the object you want to scale.
2. Right-click and choose the ‘Scale’ option from the context menu.
3. Specify the base point around which you want to scale the object.
4. Enter the scaling factor or select the desired scale ratio.
5. Press Enter to complete the scaling process.

By mastering the scaling feature in ZWCAD, you can ensure your drawings are correctly proportioned and suitable for their intended use.