Sketchup pro Materials and Mapping Editing UVs

Click on UV Paint Movement. And move the cursor in the view. And you will see that you’ve got two circles surrounding that cursor. Those are two radii. The Strength radius and the Falloff radius. It’s easiest just to control those from the keyboard shortcuts. Hold down Ctrl and drag up and down to increase the Falloff. Hold down Shift and drag to increase and decrease the Strength. Strength is not really strength, it’s the radius within which the tool will have 100% influence. And that influence will diminish to zero when we reach the Falloff radius, or the dashed line. You can see it in effect if you just simply click and drag. And anything that was within that Strength radius moved as a unit