# Basic Features
# Browsing and Operating Models
Users can click on the right-side toolbar buttons in WeBIMSync to directly manipulate their position within the model scene. These buttons include, in sequence: Select, Walk, Look Around, Zoom, Zoom Box, Pan, Constrained Orbit, Measure, Shortest Distance between Objects, Markups, Section, Drawing Viewer, Elevation, Default Viewpoint, and Camera.
| Left | Middle | Right | |
|---|---|---|---|
 Select | Select model objects | N/A | Open context menu |
 Walk | Hold and move to walk through the model | Hold: Change viewpoint along the line of sight Scroll: Adjust vertical angle | N/A |
 Look Around | Hold to change viewpoint | N/A | N/A |
 Zoom | Zoom in/out view | Zoom in/out view | N/A |
 Zoom Box | Zoom to fit a selected area | Zoom in/out view | N/A |
 Pan | Hold to pan within the current view plane | Zoom in/out view | N/A |
 Constrained Orbit | Rotate around the axis | Hold: Pan within the current view plane Scroll: Adjust vertical angle | Set axis center |
Drawing Viewer: In conjunction drawings, view the selected plan.
Elevation: Displays the elevation information of the cursor's position.
Default Viewpoint: Switch to the initialization model view.
# Measure
# Steps
Click on the [
Measure ] button.Click on the two different points which want to measure to get the three-axis length.
When the measurement is completed, right-click to delete the results.
TIP
The units of measurement can be adjusted in Settings.
# Shortest distance between two objects
# Steps
Use the [ Select ] tool to select the first object you want to measure the distance from.
Hold down the [ Ctrl key ] on your keyboard and select the second object.
After selecting both objects, click on the [
Shortest distance between two objects ] button in the toolbar to obtain the result.To close the measurement result, click on the [
Shortest distance between two objects ] button again.
# Section
# Steps
Click on the [
Section ] button.Drag the six-direction scrollbars for create cross-sections of the model in a 3D workspace.
TIP
Place the cursor on the scroll ball and use the mouse wheel, keyboard (up and down keys), or enter the numbers to perform detailed model sectioning.
# Camera
The camera function can be activated on a device equipped with a camera. The user can click on the [ 
Camera ] button to achieve a virtual and real comparison, thereby improving communication efficiency. Please refer to Camera and Comparison Mode for more details.
TIP
If the system cannot detect the camera, the function button will not be displayed.