You can them explode them, edit them & resave as your own versions of the blocks. Most companies will allow you to download their own blocks for free. You can also find thousands of free blocks by searching on Google. The Design Centre also allows you to create Favourites folders and search and preview blocks and other properties within your system.

To access commercial symbol libraries on the Internet open the Design Centre and click on the DC Online tab. Blocks can also include Attributes whereby you can store data and enter text. As well as creating your own blocks you can access them from Autocad’s Design Centre (in View > Tool Palettes), your own company’s network or the Internet. Blocks are also saved within the drawing in which they were created.Ĭollections of blocks can be stored in drawings called Block Libraries or Symbol Libraries from which they can be inserted into other drawings. Any part of a drawing can be made into a block, and you can Explode old blocks to edit them. Once saved blocks like these can now be inserted into a drawing several times, then scaled, rotated and copied. Once drawn the shapes have to be converted into blocks by going to Insert > Block > Create Block, and following the dialog box prompts. We have use the Snap to Grid function with a snap of 5mm to assist in the drawing of the various shapes. The screenshot here is a collection of electrical symbols.

This saves you from drawing or copying the same object over & over again. We show you how in our Autocad 2d courses.Ī block is a collection of shapes which can incorporate lines, circles, text and hatching which are associated together to form a single complex object. Blocks are used for any repeatable element.You create them once, then use them again & again in future drawings. When creating electrical drawings in Autocad 2d, it’s essential to take advantage of the blocks function.

Electrical symbols drawings in autocad