

Note: Command Widget must be displayed (Widgets, Dock Widgets, Command Line). Since we want precise positions for this box we'll use the Command Line Mode and create a Polyline. We'd like to create a 5000 x 1300 mm construction line drawing box in which our construction will be placed. The new layer might have a name such as 'construction', and a colour of magenta or cyan or similar. Create a new Construction layer by clicking the "+" sign in the Layer list.they extend off the screen in both directions. All straight construction lines are of 'infinite' length - i.e. The first lines of any technical drawing are the construction lines, setting out the locations of all lines without specifying any line types, colours, etc. And set Landscape for the paper direction. Via the menu Options/Current Drawing Preferences/Dimensions we can set the General Scale to 20 to achieve the scaling. We'd like to have an A4 drawing on which a scaled version of the 5000 x 1300 mm construction fits.Ī4 is 297 x 210 mm so if we make the 5000 mm be shown as a 250 mm long line we'd be set. Reopen the file and close the "unnamed document 1" by clicking the circled x in the tab.The saved file "CarportEast.dxf" should show up in the "File/Recent Files" Menu Check that the save was successful by Quitting LibreCAD, and restarting it.Save the default "unnamed document 1" as "CarportEast" using the "File/Save" Menu.For this example the background color has been changed to "white".First you might want to decide about your application preferences using Options/Application Preferences/Appearance (in Version 2.0.9 Edit/Application Preferences).Check your version via the Help/About menu item - the example here have been created with version 2.1.3.We'd like to create a drawing of the following aluminium structure which sits on top of a carport. This is quick and simple and so allows for greatest freedom in the design process. The first part of any design is a freehand sketch on paper. 6.2.2 Drawing the beams using the command line.

6.2.1 Drawing the beams using the mouse.5.1 Adding the freehand sketch (optional).
