Useful Tips: Open-Source Visio Alternative on MacBook - Libre Office

Libra Office Extensions:

1. VRT Networks: 
• Computing Icon Extension: http://www.vrt.com.au/downloads/vrt-network-equipment
1. To install extension click on the oxt file and install.  
2. Kill Libre Processes and restart Libre Draw. 
3. leverage new Extensions by looking @ icons in the Theme's folder