There are two types of connections that can be drawn in IMPACT. 

• Connection Recess 
• Connection Recess Edge

They can be added to Hollow Cores after they are drawn. Note: to be able to add the connection, they must be specified in the Hollow Core definition (Figure 18 and 19). 

Draw Connection Recess

Start by launching the command Draw Connection Recess.

Figure 1: Draw Connection Recess command

Figure 2: Draw Connection Recess

Figure 3: Connection Recess in a Hollow Core

Draw Connection Recess Edge

Start by launching the command Draw Connection Recess Edge.

Figure 4: Draw Connection Recess Edge command

Figure 5: Draw Connection Recess Edge

Figure 6: Connection Recess Edge in a Hollow Core