DATUM BIM — user manual
Every command in the DATUM BIM tab, what it needs before it will run, and how licensing and updates work. Revit 2022, 2023, 2024, 2025, 2026 and 2027.
Version 1.6.8 BETA · generated from the add-in source on 11 September 2026
DATUM BIM is a Revit add-in for architectural documentation: opening specifications, tagging, view and sheet management, room finishes, and batch export. It installs its own tab, called DATUM BIM, and changes nothing else about Revit.
This is a beta. Every version released so far is a beta build, including this one. The tools are in daily use on real projects, but they are not finished: a command can still fail, wording can still change, and a tool can still be reworked between versions. Everything a command writes into the model is a normal Revit transaction, so Ctrl+Z undoes it — but work on a copy if the model matters, and report what breaks: support@datumbim.com.
1. What you need
Autodesk Revit 2022, 2023, 2024, 2025, 2026 and 2027, on Windows 64-bit. One installer covers all of them and places the right build into every Revit it finds on the machine — the runtimes differ across that range, so the builds are not interchangeable and picking one by hand is not necessary.
Nothing else has to be installed. There is no separate framework to add, no Python, and no dependency on pyRevit or any other add-in manager.
2. Installing
Close Revit, run DatumBIMSetup.exe, and start Revit again. The DATUM BIM tab
appears next to the Revit tabs. The installer writes two things per Revit release:
| What | Where |
|---|---|
| The add-in | %APPDATA%\Autodesk\Revit\Addins\<year>\DatumBIM\ |
| The manifest Revit reads at start-up | %APPDATA%\Autodesk\Revit\Addins\<year>\DatumBIM.addin |
Both live under your own user profile, so installing needs no administrator rights and affects nobody else on the machine. To remove DATUM BIM, close Revit and delete those two entries; settings and logs are described in section 7.
Revit asks whether to load an add-in it cannot verify the publisher of, and answers that question again each time the file changes. Signing is prepared in the build and waits on a certificate from a public authority; until then, choose Always Load.
3. The licence
Press License, the first button on the tab, paste the key you received by e-mail, and press ACTIVATE. The window then lists every module and marks what your key unlocks. The free tools work without any key at all.
A licence is tied to the device it is activated on. Release this device hands the seat back so it can be used on another machine.
The check runs in the background and never delays Revit starting. Being offline is a supported state, not an error: the signed token is cached on disk and the paid tools keep working for a grace period, which the licence window counts down for you. Reconnect and they renew themselves silently.
4. Updates
DATUM BIM keeps itself current. At start-up it asks the site what the current version is; if there is a newer one it downloads the installer, checks it against the published checksum, and runs it — the installer waits for Revit to close before it replaces a single file. Nothing is installed from a download whose checksum does not match.
The License button turns red when a version is waiting. The next time you start Revit, a WHAT'S NEW window says what changed in the version now running; it appears once per update. Check for updates in the licence window asks immediately rather than waiting for the next start.
5. The ribbon
Seven panels, grouped by the job rather than by which module sells them. A button whose module you do not own is greyed and its tooltip carries the price; pressing it explains what it does and where to buy it, and never fails silently.
Two conventions run through every tool. A tool that succeeds says nothing — it does the work and closes, and only a failure raises a window. And where a tool has a setting, Shift+Click opens it; the notes below say which tools have one.
5.1 DATUM
License
Free · License
Activate DATUM BIM, see what you own, and manage this device.
Settings
Free · Settings Exchange
Carry your DATUM setup to another machine as one file.
Exports every tool's preferences, the room rules, the finishes table, the export presets and the paths to your regulations. Your licence is not in the file.
Home
Free · Home
Open the PROJECT INFO sheet, close every other view, and save.
Autosave
Free · Autosave
Turn timed background saving on or off.
Shift+Click to set the interval.
Sync Views
Free · Sync Views
Keep the same zoomed area when switching views.
Tabs Color
Free · Tab Coloring
Give every open project its own tab colour.
Shift+Click to choose the marking: a line along the top, an outline, or the whole tab filled.
5.2 OPENINGS
DR Spec
Door & Window Specification · €7/mo
Build the door specification cards in the Legend view.
Needs a Legend named "СПЕЦИФИКАЦИЯ ВРАТИ" holding one Legend Component.
WN Spec
Door & Window Specification · €7/mo
Build the window specification cards, with chain dimensions through the frame profiles.
Needs a Legend named "СПЕЦИФИКАЦИЯ ПРОЗОРЦИ" holding one Legend Component.
Swing
Door & Window Specification · €7/mo
Write the swing direction on every door in the model. Adds the parameter if the project does not have it.
Shift+Click to write the values in Bulgarian or English.
Auto Swing
Door & Window Specification · €7/mo
Re-register the updater that keeps the swing direction current.
Shift+Click to write the values in Bulgarian or English.
CW Spec
Curtain Wall Specification · €7/mo
Assembly, views, dimensions and specification table for straight curtain walls.
Shift+Click to choose the language the table comes out in.
CW Arc
Curtain Wall Specification · €7/mo
The same for arc curtain walls, with a dimensioned plan.
Shift+Click to choose the language the table comes out in.
5.3 ANNOTATION
Doors
Tag All Elements · €3/mo
Tag every non-curtain door in the active view.
Windows
Tag All Elements · €3/mo
Tag every non-curtain window in the active view.
Floors
Tag All Elements · €3/mo
Tag every floor in the active view.
Stairs
Tag All Elements · €3/mo
Tag stair runs, draw the Stairs Path, and spot-elevate landings.
Walls
Tag All Elements · €3/mo
Tag every wall in the active view, offset clear of the face.
5.4 VIEWS
Elevations
Rename Elevations · €5/mo
Rename elevation views and sheets from the project's True North.
Shift+Click to choose the language of the names.
Sections
Grid to Section · €3/mo
Create a vertical section along each selected grid.
Place
View Placement · €3/mo
Queue views onto sheets and lay them out automatically.
Standards
Template Exchange · €3/mo
Transfer standards between two open projects.
5.5 ROOMS
Rename
Rename Rooms · €5/mo
Name rooms from the families they contain.
Finishes
Room Finishes · €3/mo
Set floor, wall and ceiling finishes for every room.
Light
Light Norms · €7/mo
Check daylight requirements per room against Bulgarian norms.
Schedules
Schedule Styles · €4/mo
Every schedule's appearance in one table - fonts, sizes, bold, alignment and the switches - read as they are and changed one at a time or all at once.
5.6 LIBRARY
Catalog
Content Catalog · €4/mo
Browse the project content catalogue.
Sources
Content Catalog · €4/mo
Curated list of Revit family download sites.
Families
Families Rename · €3/mo
Batch-rename loaded families and types with a preview.
Norms
Storage for Norms · €4/mo
Searchable library of Bulgarian building regulations.
5.7 FILE
Export
Custom Print · €9/mo
Batch export sheets, views or legends to PDF, DWG and RVT.
Translate
·
Rename the whole project into another language - views, sheets, schedules, groups and more - with a preview of every change before anything is written.
6. Modules and prices
Every paid tool is a monthly licence. The table is the same catalogue the add-in checks against your key, so what is listed here is what a key can unlock.
| Module | Price | Tools |
|---|---|---|
| License | Included | License |
| Settings Exchange | Included | Settings |
| Home | Included | Home |
| Autosave | Included | Autosave |
| Sync Views | Included | Sync Views |
| Tab Coloring | Included | Tabs Color |
| Door & Window Specification | €7/mo | DR Spec, WN Spec, Swing, Auto Swing |
| Curtain Wall Specification | €7/mo | CW Spec, CW Arc |
| Tag All Elements | €3/mo | Doors, Windows, Floors, Stairs, Walls |
| Rename Elevations | €5/mo | Elevations |
| Grid to Section | €3/mo | Sections |
| View Placement | €3/mo | Place |
| Template Exchange | €3/mo | Standards |
| Rename Rooms | €5/mo | Rename |
| Room Finishes | €3/mo | Finishes |
| Light Norms | €7/mo | Light |
| Schedule Styles | €4/mo | Schedules |
| Content Catalog | €4/mo | Catalog, Sources |
| Families Rename | €3/mo | Families |
| Storage for Norms | €4/mo | Norms |
| Custom Print | €9/mo | Export |
All of them together cost less than the sum of the parts; the current bundle price is on the Plugins page, which is also where a single module is bought.
7. Where DATUM BIM keeps things
| What | Where |
|---|---|
| Your settings, including every switch | %APPDATA%\DatumBIM\config.json |
| Errors, when a tool has failed | %APPDATA%\DatumBIM\errors.log |
| What the updater decided, and when | %APPDATA%\DatumBIM\update.log |
| How long each tool took, one line per run | %APPDATA%\DatumBIM\commands.log |
| A downloaded installer, waiting for Revit to close | %APPDATA%\DatumBIM\update\ |
Nothing is written into your project files except the changes a tool is asked to make, and every one of those is a normal Revit transaction you can undo.
Settings, on the FILE panel, carries all of that to another machine as one file — every tool's preferences, the room rules, the finishes table, the export presets and the paths to your regulations. Your licence is not in it, and neither is your answer to the crash-report question: a licence is signed against one computer, and consent belongs to the person who gave it. The same window has the switch for the timing log below.
commands.log records one line per tool you run, with how long it took, the
outcome, and which tool it was. The time is from pressing the button to the tool finishing, so
it includes any question the tool asked you. It never leaves the machine; it is there so that
"this got slower" can be sent as a number rather than an impression.
8. Crash reports
The first time DATUM BIM runs it asks, once, whether a failing tool may send its error to us. What travels is the version, your Revit release, which command failed, and the technical error with its stack. What never travels: project names, file paths, family or element names, and nothing identifying you. Nothing is sent unless something has actually gone wrong, and a refusal is remembered — the question is not asked again.
9. If something does not work
Two things answer most questions before you write in. errors.log in the folder
above records anything that failed; if the file does not exist, nothing has thrown. And several
tools give a diagnosis under Shift+Click that says which of their requirements
is not met.
Then write to support@datumbim.com. Include your DATUM BIM version, from the licence window, and your Revit release. A screenshot of what you see settles most things in one reply.
DATUM BIM 1.6.8 BETA · Sofia, Bulgaria · datumbim.com. The command reference in section 5 is generated from the add-in source, so it describes this exact build.