Practical point-cloud
workflow guides
Clear, field-oriented workflows for turning point clouds into useful CAD and BIM project information. These guides cover the actual commands and behaviour of CADTools plugins for AutoCAD and Revit.
Crop and section scans
How to crop a point cloud in AutoCAD
Learn the native AutoCAD limitations and use rectangular, circular, polygonal and directional slice crops.
Read the basic crops guideAdvanced point-cloud cropping
Build editable box crops, isolate objects with a sphere and follow linear routes with a buffer crop.
Read the advanced crops guideCreate sections from an AutoCAD point cloud
Build horizontal, vertical, detected-plane and guided sections with saved UCS positions and reusable section states.
Read the sections guideControl scans inside BIM views
Quick Crop and editable Cropbox workflows
Choose between fast view-based cropping and a reusable native Revit Cropbox that remains editable after creation.
Read the crop workflow guideCrop around points and Revit objects
Define a precise 3D scan region with picked points or isolate the cloud around selected model elements.
Read the targeted crop guideSave and restore named crop states
Store useful scan regions, switch between them quickly and keep recurring review views consistent.
Read the crop states guideCreate point-cloud sections and slices
Build horizontal and vertical scan slices for floor plans, elevations and focused modelling views.
Read the sections guideBuild and verify terrain
Automatic ground extraction
Generate a practical unstructured terrain surface when you need broad ground shape without enforced breaklines.
Read the extraction guideCreate and adjust terrain breaklines
Drape curbs and channels onto scan data with DTM_DrapeCloud, then project onto a TIN or correct vertices in profile.
Read the breakline guideCreate a structured terrain model
Build a more precise terrain using breaklines plus gridded points draped onto the cloud.
Read the TIN guideCreate terrain contours
Generate native 3D contour polylines and choose an interval suited to the source data.
Read the contours guideCheck DTM quality against the cloud
Use a deviation heatmap to find missing features, smoothing errors and noisy scan returns.
Read the quality guideCalculate terrain volumes
Compare two TIN surfaces or a surface against a datum, interpret the sign convention and create a colour report.
Read the volume guideModel pipes from scans
Three ways to model 3D pipes
Compare manual centerlines, automatic point-cloud extraction and semi-automatic aligned fitting.
Read the pipe modelling guideJoin pipes and centerlines
Close skew centerline gaps, connect cylinders with elbows and position branch pipes at T-joints.
Read the joining guideModel flanges and reducers
Add native solid reducers and flanges to completed pipe runs and verify their orientation.
Read the fittings guideExplore the CADTools plugin suite
Each guide links directly to the plugin used in the workflow, with features, compatibility details and available installers.