Best Revit add-ins in 2026,
sorted by the job.

What is a Revit add-in?

A Revit add-in is a compiled extension (a .NET DLL plus a .addin manifest in %AppData%\Autodesk\Revit\Addins\<year>) that Revit loads at start-up and exposes as ribbon buttons. Unlike Dynamo graphs or macros, add-ins run as native code, have proper UI, and can be licensed and updated like any other software. Revit LT cannot load add-ins; full Revit 2020-2027 can.

The add-ins by job

1. Editing parameters on many elements at once

Revit's Properties palette edits one selection at a time and schedules only show what you scheduled. For "set the Fire Rating on all 340 doors on level 3" you want a grid.

• Parapet Hub (Pro, 30-day trial) - category → family → type picker, a parameter grid with only the columns you choose, type or paste from Excel, "set all targets", unit-aware, validated, one Revit undo per commit. Also carries 108 one-click actions (see below). Revit 2020-2027.
• Schedules + Excel round-trip - free and built in, but clumsy: you need a schedule per category and there is no validation when you paste values back.
• Dynamo / pyRevit scripts - free and infinitely flexible; you maintain the scripts and train the team.

Deeper dive: how to bulk-edit Revit parameters.

2. Linking Excel, CSV or Google Sheets to Revit

The classic BIM problem: the room programme lives in the client's spreadsheet, the door hardware list lives with a consultant, and someone retypes both into Revit.

• Parapet Link (Pro, 30-day trial) - Excel, CSV and Google Sheets; preview the source, pick a key column (Element ID, Mark, Number…), map columns to parameters with fuzzy matching, validate every cell, push in one transaction, export and round-trip. $12/month or $99/year.
• Ideate BIMLink - the long-standing Excel link for Revit, priced for firms; very capable, Excel-only.
• DiRoots SheetLink - free Excel/Google Sheets import-export; good for simple exports, less validation.

Deeper dive: linking Excel and Google Sheets to Revit.

3. Cleaning up imported CAD (DWG) and heavy models

Imported DWGs - especially ones nested inside families - are the most common reason a Revit model is slow. Revit's own Manage Links and Purge Unused do not show where an import is used.

• Parapet Audit (free forever) - lists every imported and linked CAD instance and symbol, the views that show it, duplicates and files on the wrong workset; select, isolate or delete with confirmation and undo.
• Autodesk Model Checker - free, broad health checks against a configurable standard; reporting rather than fixing.
• pyRevit - free, includes several purge and "find imports" tools.

Deeper dive: finding and removing imported CAD in Revit.

4. Sheets, views and documentation

• Parapet Hub - create sheets from views, renumber and rename sheets, align viewports, apply or remove view templates, duplicate views, delete unplaced views and empty sheets, add/remove revisions, tag untagged elements.
• DiRoots ProSheets - free batch printing/export to PDF and DWG.

5. Rooms, doors, walls and floors

Parapet Hub's action library covers the things architects do 400 times by hand: renumber rooms by position or level, write room name/number into hosted elements, floors from rooms, MEP spaces from rooms, delete unplaced rooms, renumber doors by room, set sill/head heights, change wall top/base constraints, join and unjoin, flip, and check duplicates at the same location. See the full action list.

6. Coordination, worksets and model health

• Parapet Hub - move to workset, set phase created/demolished, find duplicates at the same location, select warning elements, model summary.
• Autodesk Model Checker / BIM Interoperability Tools - free compliance checks.

7. Free, open-source toolkits

pyRevit is the best free, community-maintained toolbox for Revit, and Dynamo ships with Revit. Both are worth installing. Their trade-off is that the results depend on scripts your office maintains; Parapet's apps are productised, supported and validated - that is what you pay for.

How to choose

Third-party product names belong to their owners; prices and features are as published by each vendor in 2026 - check their sites before buying. Read a fuller comparison on the alternatives page.

Installing Revit add-ins safely

1. Close Revit; run the installer as your own user (Parapet installs per user, no admin rights).
2. On first launch Revit may show Security - Unsigned Add-In - choose Always Load for publishers you trust, and verify the installer's SHA-256 on the docs page.
3. Keep one installer per tool family; Parapet puts Hub, Link and Audit in a single Parapet ribbon tab.