Geocue has a webinar coming up from 1:30-2:30p CST on January 15, 2013. It is on Power Line Extraction and Feature Coding. As it mentions on the invite it is not intended to be a full training, but a overview of features in the Terrasolid tool set with Microstation.
Intergraph also has a webinar coming up with a overview of their photogrammerty and LiDAR products for analysis and sharing of remote sensing products. It is on January 8, 2013 at 10am CST.