Prevent clashes as you work with a real-time clash detection engine, check selected elements for clashes, and visualize clashes with a user friendly Clash Browser.
Clash Preventor is an Autodesk Revit add-in that prevents clashes by running clash prevention tests as you work. The tool automatically tests modified elements for clashes in the background without freezing the interface, and a manual mode lets you check selected elements, visible-in-view elements, or all elements for clashes as well. A link-to-link mode checks linked model instances against each other. Elements can be filtered by category and by built-in Revit Rule Filters, and both linked elements and IFC links are supported. When clashing elements are detected, you can navigate and visualize clashes in 3D by automatically creating a section box around the elements, and tile all open views to resolve clashes more easily. The built-in Clash Browser generates a Clash Report that can be exported to Excel and re-imported later, and a Navisworks Report Import mode lets you bring HTML clash detection reports generated by Navisworks straight into Revit for review and resolution. Clash Preventor v6.0 supports Autodesk Revit 2019 through 2027.
Clash Preventor is an Autodesk Revit add-in that prevents clashes by running clash prevention tests as you work. The tool automatically tests modified elements for clashes in the background without freezing the interface, and a manual mode lets you check selected elements, visible-in-view elements, or all elements for clashes as well. A link-to-link mode checks linked model instances against each other. Elements can be filtered by category and by built-in Revit Rule Filters, and both linked elements and IFC links are supported. When clashing elements are detected, you can navigate and visualize clashes in 3D by automatically creating a section box around the elements, and tile all open views to resolve clashes more easily. The built-in Clash Browser generates a Clash Report that can be exported to Excel and re-imported later, and a Navisworks Report Import mode lets you bring HTML clash detection reports generated by Navisworks straight into Revit for review and resolution. Clash Preventor v6.0 supports Autodesk Revit 2019 through 2027.
Clash Preventor is $20/year for a single seat, or $299/year for a multi-seat license covering up to 20 users.
Clash Preventor Alternatives
See how Clash Preventor stacks up against similar tools before you decide.
FEATURED
Solibri Office (Legacy)
Solibri Office is a BIM quality assurance and model-checking solution that helps project teams validate building models before construction. It enables architects, engineers, and contractors to identify clashes, missing or incorrect data, clearance issues, and code-related problems through customizable rule-based checks.
By improving model coordination, issue tracking, and information accuracy, Solibri helps reduce rework, support better decisions, and make projects more reliable, coordinated, and buildable.
CRDR BIM is a Navisworks plugin for BIM managers, coordinators and specialists who need to document clash resolution progress. It compares before-and-after model versions, captures consistent clash images, and categorizes each clash as resolved, unresolved, approved, or manually connected. Reports export as HTML or PDF for sharing with project stakeholders.
Visicon is a 3D BIM model viewer built for architects, engineers and contractors coordinating multi-discipline Revit, IFC, ETABS and ADAPT models. It lets teams view, query, compare and clash-check models, measure quantities, and share markups to catch discrepancies before construction.