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LoopCAD 2021

You can multi-select circuit ends by holding down shift, then drawing a rectangle around the circuit ends, and releasing the mouse button and the Shift key. The circuit ends can then be moved together.

HeatCAD Online Tutorials

Select from the video lessons provided here to explore the features and to learn the design steps recommended for LoopCAD.

New Tutorials
Basics
  1. Introduction to HeatCAD 7:14 minutes
  2. Drawing a Floorplan 12:56 minutes
  3. Printing and Exporting 9:00 minutes
AutoCAD, PDF, and Scanned Files
  1. Importing an AutoCAD Drawing 4:33 minutes
  2. Importing PDF and Scanned Drawings 3:38 minutes
  3. Drawing on an Imported Drawing 7:40 minutes
  4. Exporting to an AutoCAD File 1:12 minutes
HVAC System Design and Calculation
  1. Heating Load Calculations 23:00 minutes
  2. Cooling Load Calculations 14:14 minutes
  3. Infiltration & Ventilation Loads 6:39 minutes
  4. Entering Heat Loads Manually 4:39 minutes
  5. Cold/Warm Partitions 3:27 minutes
  6. Walkout Basements 4:37 minutes
  7. Vaulted or Cathedral Ceilings 3:00 minutes
  8. Baseboard Heating 4:06 minutes
  9. Wall and Ceiling Heat 3:22 minutes
Additional Topics
  1. Curved Walls and Bump Outs 2:50 minutes
  2. Custom Tables 4:10 minutes
  3. Dimensions and Text 4:54 minutes
  4. Relative Coordinates 1:30 minutes
  5. Inserting Images 1:54 minutes
  6. Clerestory Walls and Windows 2:37 minutes
  7. Rotating Drawings 2:37 minutes
  8. Merging Rooms 1:42 minutes
Requirements:
  • Chrome 4.0 or greater, Internet Explorer / Microsoft Edge 9.0 or greater, Firefox 3.5 or greater, Safari 4.0 or greater, Opera 10.5 or greater.
  • Speakers with volume turned up.