Type:

The FabCommand
IFC Viewer

IFC File Information
NC Member Information
How to Use IFC Viewer
Getting Started
  1. Load a File: Click the "Load IFC / DXF / DWG / NC" button and select your model file
  2. Navigate the 3D View: Use your mouse to rotate, pan, and zoom around the model
  3. Select Elements: Click on any element in the 3D view to see its properties
Mouse Controls
Left Click + Drag: Rotate camera
Middle Click + Drag: Pan camera
Right Click: Isolate and set point of rotation
Scroll Wheel: Zoom in/out
Click Element: Select and view properties
Keyboard Shortcuts
Ctrl + P: Snap to Top View
Properties Panel Features
  • Drag Header: Click and drag the panel header to move it anywhere on screen
  • Resize Panel: Drag the edges or corners to resize the panel
  • Minimize: Click the "โˆ’" button to minimize the panel to just the title bar
  • Maximize: Click the "โ–ก" button to expand to full screen
  • Close: Click the "โœ•" button to close the panel
Element Analysis

When you select an element, the properties panel displays comprehensive information including:

  • Element type, name, and description
  • Structural profiles and dimensions
  • Material properties
  • Mark/tag information
  • Relationships and classifications
  • All IFC properties and property sets
Tips & Tricks
  • Use the Model Summary button to view file information and export options
  • Use the Reset View button to return the camera to the default position
  • Elements are highlighted in yellow when selected
Search
  • Search by Mark, Profile, Type, Assembly, or Name (partial match supported)
  • Results are automatically isolated in the 3D view
  • Click any result to focus on that single element
  • Use the autocomplete suggestions for faster searching
  • Clear Search button restores full model visibility
Status Colors

Track fabrication progress by applying status colors to elements.

  • Click a search result to select it
  • A status bar appears with color options
  • Available statuses:
    Not Started Fit-Up Welding Finishing QC Complete On Hold
  • Click a status color to apply it to the selected element
  • Status colors persist and are saved automatically
  • Use "Clear" to remove status color from an element
Layers

Layers let you load multiple IFC files and control their visibility independently โ€” like stacking transparent sheets.

  • Load multiple IFC models as separate layers
  • Toggle visibility of each layer with the eye icon
Compare Models

Side-by-side or overlay comparison of two model versions to spot differences.

  • Compare two versions of the same model to find changes
  • Highlights additions, deletions, and modifications
  • Use for revision tracking or clash detection
  • Split view: Shows models side-by-side with synchronized navigation
Walk Mode

First-person navigation to walk through your model as if you were inside the building.

  • Click the Walk Mode button in the top ribbon to enter
  • WASD or Arrow Keys to move forward, backward, and strafe
  • Space to move up, Shift or Ctrl to move down
  • Hold any direction to gradually build up to sprint speed
  • Mouse controls where you look (pointer is captured)
  • Press ESC or click the button again to exit
  • Returns to normal orbit controls when you exit
IFC MODEL โ€” pick points here
DWG MODEL โ€” pick points here
Layer Visibility
Isolate
Hide Part
Un-isolate
Set Rotation Point
Element Properties
Select an element to view properties

Select direction:

Choose a direction to continue...

Active Cut Planes
No cut planes active
Measure Distance
Click on the model to place first point
1
Point A
2
Point B
Hover over model
ESC to cancel
Precision:
Measurements
No measurements yet
Redline Markup
Select a tool to begin drawing
V Select ยท A Arrow ยท L Line ยท R Rect ยท Shift Straight ยท Del Delete
New Model (v2)
Loading Comparison Model
Preparing...
Model Comparison
0
New
0
Revised
0
Unchanged
Recent Changes
Load a comparison model to see changes
๐Ÿ”„ Cameras Synced
S Toggle Sync F Fit to View R Reset Colors ESC Exit
Layer 2
Layer Comparison
0
Added
0
Modified
0
Removed
S Toggle Sync ยท ESC Exit
Revision Layers

No revision layers loaded

Revision Layers
Revision Layers

No revision layers added yet

Click "Add Revision" to compare different versions of your model
DWG File Detected

DWG is a proprietary binary format that cannot be reliably parsed in the browser. To view this file, it must first be converted to DXF format using a server-side conversion service.

You can also convert DWG to DXF externally using AutoCAD, ODA File Converter, or similar tools, then re-upload the resulting DXF file.
Multiple Files Loaded
Choose how to display both files
Currently loaded DWG existing-file.dwg
New file IFC new-file.ifc
Overlay in Same View
Display both files together in one viewport, lined up in the same space
Separate Views
Switch between files using the content toggle button

Underlay Alignment

0.0°
50%
Height
0.0

3-Point Align

Pick point 1 on the IFC model
1--
1--
2--
2--
3--
3--
Z undo 1 zoom IFC 2 zoom DWG F fit all
Loading layer...
Reading file...
0%
Layer Position
X 0.00
Z 0.00
Y 0.00
Endpoint
Click to lock position
Create Mode Setup
Choose a unit system and grid size before entering Create Mode.
Cell size m
Grid squares
X Y
100 sq m
Esc cancel  ยท  click to place
X 0.000
Y 0.000
Z 0.000
SNAP
Direct: X Y Z Enter

Set Rotation

Rotate the member around the picked pivot point.

degrees

Move Member

Enter a distance in each direction to move the member.

m
m
m
Drawing Preview Use "Add Dim" to measure โ€” drag any label to reposition
Title Block
Dimensions
No dimensions yet. Click “Add Dim” then click two points on the drawing.
Tips
Click Add Dim, then click two points on the drawing to measure. Drag any dim label to reposition it.

Edit the title block fields above โ€” the preview updates instantly.

Click Export PDF when the drawing looks right.

Generate Drawing PDF

Select elements to include in the working drawing.

Export IFC File

Enter project details for the IFC file header