Revit Tools by Avant Leap

Ostacolo

Automated Clash Detection for Multi-Discipline BIM Coordination

Compatible with Revit 2021–2026 and designed with AI-ready tool interfaces for seamless chatbot integration.

Production-ready Revit add-in for identifying, tracking, and resolving geometric conflicts. Supports 5 protocol-based detection workflows with persistent JSON tracking.

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BIM coordination and clash detection on construction site

Key Capabilities

🔍

5 Detection Protocols

Protocol-based detection for All elements, Structural vs MEP, Architecture vs MEP, Windows & Doors vs MEP, and MEP Internal — ensuring thorough multi-discipline coordination.

🗄️

Dual Storage System

Clash data stored in both Revit Extensible Storage and a persistent JSON database, enabling history tracking, recreation, and team synchronization across sessions.

🤖

AI-Ready Interfaces

Each workflow exposes structured tool interfaces for chatbot and AI agent integration — enabling natural language commands to trigger clash detection and management.

📚

Multi-Building Support

Independent clash tracking per building within a multi-building project, with global and local clash IDs for granular reporting.

🌿

Revit 2021–2026

Full support across 6 Revit versions from a single shared codebase, using conditional compilation symbols for version-specific API differences.

✅

Clash Reviewer & Schedule

Browse, filter, and navigate clashes by status (Open, InProgress, Closed, Ignored), generate clash schedules, and track resolution progress over time.

Workflows

Find Clashes

Run protocol-based detection across current and linked models with proximity optimization.

Solve Clash

Mark a single clash as resolved — updates family type and JSON database.

Solve Multiple

Batch-resolve multiple clash spheres in one operation.

Delete Clash

Remove clash spheres while maintaining historical data in the JSON database.

Merge Clash

Combine related clash spheres into a single sphere for simplified tracking.

Recreate Clashes

Restore clash spheres from the JSON database to recover after accidental deletion.

Update JSON

Synchronize clash data from the model to the JSON database before sharing.

Clash Reviewer

Browse and manage all clashes with status filtering and 3D navigation.

Frequently Asked Questions

Ostacolo supports Revit 2021, 2022, 2023, 2024, 2025, and 2026 — all from a single shared codebase compiled per version.
Clash data is stored in two places: Revit Extensible Storage attached to each clash sphere, and a persistent JSON database in your Documents folder.
Yes. Ostacolo detects clashes between elements in the host document and elements in all loaded Revit links, with automatic coordinate transformation for accurate spatial comparison.
Yes. All workflow commands implement the AvantLeap tool interface pattern, making them callable from the RevitAI chatbot via natural language commands.

Start Coordinating Without Conflicts

Protocol-based clash detection with persistent tracking — from first run to final coordination report.

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