The best replacement for revit is autocad.

The best alternatives to revit are rated as following:
★★★★★  autocad
★★★★  archicad
★★  sketchup
★★  autocad architecture
★★  adt
★  revit lt
★  vectorworks
★  revit architecture
★  chief architect
★  architectural desktop
★  rhino
★  inventor
★  cad
★  microstation
★  bentley
★  3ds max
★  revit mep
  navisworks
  softplan
  revit structure
  architecture
  dainese
  envisioneer
  bim
  mep
  acad
  autocad mep
  viz
  bentley architecture
  google sketchup
  sketchup pro
  tekla
  chief

Your alternative for revit is not listed? Suggest!
Speaking about revit, one probably shouldn't forget about 3ds max.

Other search terms related to revit and their ratings are:
★★★★★ 3ds max
★★★★★ vray
★★★★★ autocad
You have in mind a companion for revit and it is not yet here? Propose!



Google Trends

Scale is based on the average worldwide traffic of revit in all years. Click on graph for more.
revit
autocad
archicad