The City Planning Department's presentation on the zoning amendment has been posted here:
http://app05.ottawa.ca/sirepub/cache/2/leq2hsnzcqmh3puc4unlfc14/4778202272013033718572.PDF
It has some of the updated renderings, as well as a few birds-eye and long-distance views of a future Mechanicsville with all three Parkdale Ave highrises (99, 111 and 159) included.