All Services Engineering & Architecture mechanical engineer $15/hr · Starting at $150 Hvac engineer who is familiar with hap for load estimation, autocad for drafting and revit for modeling About $15/hr · Ongoing Download Resume Hvac engineer who is familiar with hap for load estimation, autocad for drafting and revit for modeling Skills & Expertise Autodesk RevitDraftingHVAC System DesignMechanicalModeling 0 Reviews This Freelancer has not received any feedback. Browse Similar Freelance Experts Revit DesignersHVAC System DesignersDrafters