Offline map support for in web authoring
If you work somewhere the internet is locked down, Tableau Server's new offline maps still give you a usable map without phoning home for tiles.
- Tableau Server now offers an offline map option so you can show maps without connecting to Tableau's public mapping servers for tiles
- You find the setting under Map at the top, then Background Maps, where the offline map option now appears
- The offline version gives a static image of the tiles with far less control than the online version's map layers (no terrain, coastline toggles, etc.)
- This is valuable in heavily internet-restricted environments such as banking where connecting to external mapping servers is a problem
- The demo reuses a published data source built with Tableau Prep that blends spatial files to datasets
Tableau Server now supports offline background maps, so you can display maps without your server reaching out to Tableau's public mapping servers for tiles — useful anywhere internet access is locked down.
Demoed in Tableau Cloud (which always has map access) to show the difference, but the feature is really aimed at Tableau Server admins who may need to disable external mapping connections entirely, such as in banking environments.
- Why this matters on Server, not Cloud 0:00
Tableau Cloud always has access to Tableau's mapping servers, so this isn't relevant there. On Tableau Server you may need to block connections to Tableau's public map tile servers entirely, and offline maps let you still show something useful in that case.
- Where to find the setting 0:42
Go to the Map menu at the top, then Background Maps — the offline map option now appears there alongside the usual online option.
- Compare online vs offline map layers first 1:01
Before switching, check the Map Layers panel on the online map: you get toggles for terrain, coastline and other layers that redraw the map live.
- What you lose with offline maps 1:21
Switching to offline gives you a static image of the map tiles rather than a dynamic layered map — you lose the terrain/coastline toggles and fine control, but you still get a recognisable world map that zooms.
- The offline map is only a static image of tiles — you lose interactive layer controls like terrain and coastline toggles that the online map offers.
- This is primarily a Tableau Server concern; Tableau Cloud always has mapping access so the distinction doesn't apply there in the same way.
Reach for offline maps when you administer Tableau Server in a heavily internet-restricted environment, such as banking, where connecting out to public mapping servers isn't permitted but you still need a map visual.
How this Rollup was made provenance & method
A Rollup is drafted by AI from the video's transcript, then reviewed and edited by Tim. Everything used to produce this one is listed below — the model, the exact prompt, and the source video — so the process is transparent and reproducible.
- Transcription
- On-device — NVIDIA Parakeet v3 for recent videos, OpenAI Whisper large-v3 for earlier ones. The transcript never leaves the machine or gets published.
- Drafting
- Claude Sonnet 5 in the cloud, from that transcript.
- Prompt
- The exact Rollup prompt (v2) — the full system prompt, unedited.
- Source video
- Watch on YouTube
- Drafted
- 5 July 2026 at 09:38
- Reviewed & edited
- 5 July 2026 at 09:41 · by Tim Ngwena
Model + prompt + video is everything you'd need to recreate a Rollup like this yourself. The one thing we don't share is the transcript.
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