Cinema 4D

How to Select Polygons in Cinema 4D?

Understanding Polygon Selection in Cinema 4D

Selecting polygons in Cinema 4D is fundamental for modeling tasks. Mastering this technique allows for effective manipulation and editing of 3D objects.

Selecting Individual Polygons

  1. Access the Model: Launch Cinema 4D and load the object you wish to modify. Ensure you are in the viewport where the model is visible.

  2. Switch to Polygon Mode: To select polygons, make sure you select the polygon selection mode, which can be found in the top toolbar. This often appears as a small grid-like icon. Clicking it will change your selection tool to polygon selection.

  3. Click on Polygons: With polygon mode active, simply click on any polygon face you want to select. It should highlight to indicate it is selected.

Selecting Multiple Polygons

  1. Continuous Selection: If you want to select multiple adjacent polygons, click and drag your mouse over the desired polygons. This method allows you to encompass several polygons in a single operation.

  2. Control Selection: For selecting non-adjacent polygons, hold down the ‘Ctrl’ (or ‘Cmd’ on Mac) key while clicking on the polygons you wish to add to your selection. This lets you build a custom selection easily.

  3. Select Loop or Ring: To select a continuous loop of polygons, hold down ‘Alt’ while clicking on a polygon edge. Cinema 4D will automatically select all adjacent polygons in that loop.

Deselecting Polygons

  1. Single Deselect: While in polygon mode, clicking on an already selected polygon will deselect it.

  2. Clear Selection: If you wish to clear all selections at once, simply press the ‘U’ key, then select ‘Selection’ from the menu followed by ‘Select None’. This will remove all current selections.

Viewing Polygon Count

  1. Object Information: To keep track of how many polygons are being selected, look for the Object Manager. Right-click on the object you’re working on and select ‘Object Information’. This will display the total number of polygons, which can help in managing your model’s complexity.

Shortcut Keys for Efficiency

  • Select All: In polygon mode, you can press ‘A’ to select all polygons at once. This can be toggled to deselect all if needed.
  • Toggle Between Modes: Use keys ‘1’, ‘2’, and ‘3’ to easily switch between vertex, edge, and polygon selection modes, enhancing workflow efficiency.

FAQ

1. How can I select vertices or edges in addition to polygons?
To select vertices or edges, simply switch from polygon mode to vertex or edge mode using the corresponding icons or shortcut keys ‘1’ for vertices and ‘2’ for edges while your model is active.

2. Is there a way to visually differentiate selected polygons?
Yes, selected polygons usually appear highlighted in a different color. You can also customize the selection color in the preferences under the Viewport settings if needed.

3. Can I use selection tools to help with complex shapes?
Certainly! Cinema 4D offers various selection tools, such as the Loop and Ring selection tools, which can significantly simplify the process of working with complex or intricate models. These can be accessed using the ‘Alt’ key for loop selections while in polygon mode or the dedicated buttons in the toolbar.

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.