In raster overlay, each cell of each layer references the same geographic location. The line is split at the polygon boundaries, and each of the resulting line features has the original line attributes plus the attributes of the polygon it fell within. Below is an example of line-on-polygon overlay.ALT+CTRL+CKEY - add constraint to new empty object. Drag over vertices/edges/faces with LMB to add them to selection, MMB to remove them from selection. Use NUM+ to increase, NUM-to decrease, or MW to adjust the circle size. CENTER: Dimensioning sub-command: Draws a pair of crossed lines at the center of a circle or arc on the current layer : DIM. The spacing between each dimension line is controlled by the AutoCAD variable DIMDLI ('Dimension Line Increment'), which you should set at 0 normally, but if you use the baseline command, you should reset to 1/8'.The Purge command will allow you to choose and then remove unused objects, layers, blocks, styles, and more from a drawing, leaving a cleaner and. Let’s get started and take a look at the PURGE command in AutoCAD, possibly the best and typically the first line of defense when needing to clean up a crowded or cluttered drawing quickly.Check the plot layer and main road layer should overlap each other.
Step 3: ‘Click corresponding button to mark the margins’ select rear, side 1 and side 2 margins in drawing.
