Originally published at: https://contextualelectronics.com/topic/introduction-to-the-ltspice-series/
We will have a series of videos on how to use LTSpice. LTSpice should be used for small simulations. You should never put your entire schematic into a simulation (unless you test it piece by piece and integrate at the end). Interview with Mike Engelhardt here: http://www.theamphour.com/196-an-interview-with-mike-englehardt-spice-simulator-synteresis/