View files without downloading them.

With Preview you open files right inside SDX: in the right sidebar or in full screen. PDF, spreadsheets, slides, JSON, text and video, without downloading them first.

  • No download
  • Follows the SDX access rights
  • Logged in the Audits
Finance / Incoming invoicesExample
Files

Supported formats

Every format with a fitting preview

Pick a format and see what the preview looks like in SDX: JSON, XLSX, PDF, PPTX, TXT and MP4.

More formats Custom preview widgets can add more file types and special views.
config.jsonExample
{
  "name": "export-config",
  "version": 3,
  "active": true,
  "targets": ["archive"],
  "owner": "Finance"
}
ABCD 1ItemQ3Q4Delta 2Licenses12.414.1+1.73Operations8.07.6-0.44Support5.36.9+1.65Other3.13.10.0
PlanActual
SDX GmbHInvoice
Invoice no.
RE-2026-0412
Service period
Oct 2026
Amount€4,280.00
Project proposalSchedule and budget
Meeting notes

Review the offer once more

Agree the date with the customer

Get approval by Friday

File the documents in the project space

0:42 / 2:10
Read JSON files Check configurations or exchange data without loading the file into an editor first.
View XLSX spreadsheets Check figures and sheets without opening a spreadsheet application.
Browse PDF documents Check contents such as invoice number, amount and service period before anything is downloaded.
Check PPTX presentations Spot the right version of a presentation, also in full screen.
Read TXT files Read notes and text files right in the sidebar.
Play MP4 Watch and listen to audio and video right in SDX, without a download.

Pick a format or switch with the arrow keys. All views are examples.

Views

List or tiles, the preview stays.

Switch between list and tile view. One click on a file shows its preview in the right sidebar.

  • List view for names and details
  • Tile view for a quick overview
  • Preview of the selected file in the sidebar
Example
Projects / Solar Park North

Example view, the contents are made up.

Projects / OffersExample
Invoice_0412.pdf
SDX GmbHInvoice
Invoice no.
RE-2026-0412
Service period
Oct 2026
Amount€4,280.00
ABCD 1ItemQ3Q4Delta 2Licenses12.414.1+1.73Operations8.07.6-0.44Support5.36.9+1.65Other3.13.10.0
PlanActual
Project proposalSchedule and budget
{
  "name": "export-config",
  "version": 3,
  "active": true,
  "targets": ["archive"],
  "owner": "Finance"
}
0:42 / 2:10
Meeting notes

Review the offer once more

Agree the date with the customer

Get approval by Friday

File the documents in the project space

Full screen

Full screen when details matter.

Open the preview in full screen and page through the contents without going back to the file list.

  • ←→Page to the next and previous file with the arrow keys or the arrows.
  • EscBack to the file view with Esc or the close button.
  • ↔Swipe to page on touch devices.

Try it: click “Full screen”. The layer is part of the example view and does not open a real full-screen page.

Details

The right details for every file.

Show more information next to the preview: properties, history, individual rights, observations, shared and custom attributes.

Example
Invoice_0412.pdf
SDX GmbHInvoice
Invoice no.
RE-2026-0412
Service period
Oct 2026
Amount€4,280.00
  • Name Invoice_0412.pdf
  • Type PDF document
  • Size 248 KB
  • Created by Anna Weber
  • Changed Nov 2, 2026
  • Version 3 uploaded Anna Weber, Nov 2, 2026 9:41 AM Current
  • Renamed Tom Klein, Oct 30, 2026 4:05 PM
  • File created Anna Weber, Oct 28, 2026 11:20 AM
  • Anna Weber Individual right Full access
  • Finance team Group Edit
  • Tom Klein Individual right Read
  • Anna Weber observes this file Observed
  • Finance team observes this file Observed
  • Link for partner Nordwerk Shared externally, valid until Nov 30, 2026 External
  • Purchasing team Shared internally Internal
  • Project Solar Park North
  • Status For approval
  • Cost center 4100
Details are hidden. Use the switch to show them again.

Benefits

What Preview brings your team

Eight reasons to look at content in SDX instead of distributing it first.

Resources

Check contents right in SDX, without a local download and without a separate app.

How it helps
  • Select a file, the preview appears
  • No local download needed
  • No separate app for viewing

Costs

Fewer manual steps and less effort for simple content checks.

How it helps
  • No downloading and opening for a quick look
  • Go through files one after another in the sidebar
  • Fewer manual steps per check
Rights apply

Security

Viewing inside the SDX environment. Permission control follows the SDX access rights.

How it helps
  • Viewing stays inside SDX
  • Access rights also apply to the preview
  • Activity shows up in the Audits

Trust

Check before the download whether the file holds the expected information.

How it helps
  • Look at the content first
  • Add properties and history
  • Download only when it is the right file
Preview content

Risk

Fewer needless downloads and local copies. Preview activity is audited.

How it helps
  • Fewer local copies
  • Action Preview content in the Audits
  • Traceable who looked at what

Enablement

List and tile view, sidebar, full screen and extra details. Custom previews through widgets.

How it helps
  • List or tiles
  • Full screen for paging through
  • Details and custom previews through widgets

Communication

Teams review and discuss contents in SDX without distributing files.

How it helps
  • Look at contents together in SDX
  • Also with customers and partners
  • Without distributing files
+ Widget

Integration

Custom preview widgets for your own file formats. The panel can host extended functions.

How it helps
  • Widgets for your own formats
  • Special views for complex files
  • Extensions such as editing can be integrated

Audit

Every preview shows up in the Audits.

Whoever looks at a file in the preview leaves an entry with the action Preview content. The Audits show which contents were looked at.

Projects / Offers
FilesExample

Click a file: the access shows up in the audit log right away.

AuditsExample
All actions Preview content: 0

Extensible

Custom previews and functions.

The SDX widget system can add previews for your own formats and special views. The preview panel can also host extended functions, for example editing a file.

  • Custom previews Special views for complex file types through custom preview widgets.
  • Editing, for example with OnlyOffice An EDIT button can open OnlyOffice so that the file is edited and saved in SDX.
  • Conversion Conversion functions can be integrated through custom functions.
  • Office integration A complete Office integration is possible through custom functions.
Extension examples, depending on the project
Example
Forecast_Q4.xlsx
Standard preview: the file is displayed.
Custom widget (example) with an extra function
Saved in SDX
ABCD 1ItemQ3Q4Delta 2Licenses12.414.1+1.73Operations8.07.6-0.44Support5.36.9+1.65Other3.13.10.0
PlanActual

Example view. Editing with OnlyOffice is an extension example and can be integrated through a custom function.

Use cases

What teams use Preview for

Seven typical situations in business departments where one look into the file is enough.

Check an invoice PDF before approval

Check invoice number, amount and service period before the invoice is approved. Right in SDX, without a download.

Skim many partner files one after another

Look at one file after the other in the sidebar and find the right documents quickly.

Check the right PPTX version before a customer meeting

Open the presentation in full screen and page through it before the meeting starts.

Check a JSON configuration or exchange data

Look at the content and show the properties and history of the file next to it.

Check an MP4 before download or reuse

Play audio and video right in SDX and decide whether the file fits.

Trace access to previews

Preview activity is visible in the Audits, with the action Preview content.

Show special file types with a custom preview widget

Add a domain-specific preview for complex files. The scope depends on the extension.

Functions

All functions at a glance

From the sidebar to your own preview widget.

File preview

View files without downloading them. The preview appears in the right sidebar.

List and tile view

Show contents as a list or as tiles.

Full screen view

Open the preview in full screen and page through the contents.

Supported formats

JSON, XLSX, PPTX, PDF, TXT and MP4 (audio and video).

Show and hide details

Properties, history, individual rights, observations, shared and custom attributes.

Audit logging

Preview activity is logged in the Audits and can be viewed there.

Custom preview widgets

Custom previews and special views for complex file types through the widget system.

Extended functions

For example an EDIT button that opens OnlyOffice. Can be integrated as an extension, depending on the project.

Security

The preview follows your access rights.

Preview shows contents inside the SDX environment. Who may see a file is still decided by the SDX access rights.

  • Viewing stays inside the SDX environment, a local download is not needed.
  • Permission control follows the SDX access rights.
  • Preview activity is logged in the Audits (Preview content).
  • Fewer needless downloads mean fewer local copies.
Invoice_0412.pdfExample
SDX GmbHInvoice
Invoice no.
RE-2026-0412
Service period
Oct 2026
Amount€4,280.00
Preview contentThe access is logged in the Audits.
Without a permission SDX shows no preview.

FAQ

Questions about Preview? Answered.

What is Preview?

With Preview, files and contents can be viewed right inside SDX without downloading them first.

Where is the preview shown?

In the file view the preview appears in the right sidebar as soon as you select a file. It can also be opened in full screen.

Which formats are supported?

JSON, XLSX, PPTX, PDF, TXT and MP4 (audio and video). If you are unsure about a specific file variant, we are happy to check it with you.

Are there previews for URL and DOCX?

Not at the moment. The confirmed scope is JSON, XLSX, PPTX, PDF, TXT and MP4. More file types can be added through custom preview widgets.

Can I support more file types?

Yes. The widget system can add custom previews and special views for complex file types. The scope depends on the project.

Are preview activities logged?

Yes. Preview activity is logged in the Audits and can be viewed there, with the action Preview content.

Can I see additional information about the file?

Yes. Details can be shown and hidden: properties, history, individual rights, observations, shared and custom attributes.

Can I edit documents from the preview?

With custom functions, yes. One example is an EDIT button that opens OnlyOffice so files can be edited and saved in SDX. Conversion functions or a complete Office integration are also possible as an extension. The scope depends on the project.

8 / 8 questions

Demo

See Preview in your own environment.

We show you Preview live in SDX, with your files and your use cases.