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.APR file extension

To open .APR files on Windows, if IBM Lotus Approach or Lotus SmartSuite is installed, double-click the .APR file or right-click it and choose Open with > Lotus Approach.

To open an .APR file, use IBM Lotus Approach if you have access to it. If you do not have Lotus Approach, ask the sender to export or provide the data in a modern format, because .APR is an older, specialized database format and is not widely supported by current apps.

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Last updated: April 29, 2026 · Reviewed by Julian Stricker

Open on your device

Choose your operating system for a dedicated step-by-step opening guide.

How to open .APR files

Use these platform-specific instructions to open .APR files safely.

Windows

  1. If IBM Lotus Approach or Lotus SmartSuite is installed, double-click the .APR file or right-click it and choose Open with > Lotus Approach.
  2. If Windows does not recognize the file, do not rename it; install or use a machine that already has Lotus Approach available.
  3. If you cannot use Lotus Approach, ask the sender to provide the data in a more common format such as a spreadsheet, database export, or PDF report.
Full Windows guide

Mac

  1. There is no common native macOS application documented in the provided sources for opening Lotus Approach .APR files directly.
  2. Transfer the file to a Windows environment that has IBM Lotus Approach available, or ask the sender to convert the file from Lotus Approach.
  3. If the file came from another program, confirm its source before assuming it is a Lotus Approach file.
Full Mac guide

Linux

  1. There is no common native Linux desktop opener documented for Lotus Approach .APR files.
  2. Use a Windows system with IBM Lotus Approach available, or request an exported copy from the person or system that created the file.
  3. Developer or enterprise indexing tools may identify the MIME type, but identification is not the same as fully opening and editing the database view.
Full Linux guide

iOS

  1. iPhone and iPad do not have a common native opener for Lotus Approach .APR files; use Files or Mail only to save or forward the file to a desktop system.
  2. Ask the sender for a converted version if you only need to read the contents.
Full iOS guide

Android

  1. Android does not have a common native opener for Lotus Approach .APR files; save the attachment and transfer it to a desktop system with the appropriate software.
  2. If you only need the information, request a converted copy from the source application.
Full Android guide

Security notes

  • Treat .APR files as database files that may contain sensitive business or personal information; handle and share them accordingly.
  • Only open .APR files from trusted sources, especially because the format is old and may require legacy software or parsers.
  • Be cautious with files that merely have an .APR extension but come from an unknown application; the extension alone does not prove the format.
  • If you must open an unknown legacy .APR file, use a controlled desktop environment rather than opening it on a primary work system.

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Can't open this file?

These are the most common causes and fixes when .APR files fail to open.

Common reasons

  • Windows says it cannot open the .APR file
  • The file is not actually a Lotus Approach file
  • The file opens but the expected data is missing or incomplete
  • Modern database or spreadsheet software will not import it

Fix steps

  1. Try Open with and select IBM Lotus Approach if it is installed.
  2. If Lotus Approach is not available, use a system that has it or ask the sender to export the information to a modern format.
  3. Do not change the extension to .xls, .csv, or another suffix; that will not convert the file.

OS-specific troubleshooting

What is a .APR file?

.APR is associated with Lotus Approach, a lightweight database application formerly distributed as part of Lotus SmartSuite. Preservation registries identify it as a Lotus Approach 97 database view file, and IANA registers application/vnd.lotus-approach for files using the .apr and .vew extensions. Because the extension can have other uses, the file's origin is important when deciding which program can open it.

Background

The best-supported meaning of the .APR extension is Lotus Approach, a database application used for creating forms, reports, views, and database-driven workflows. IBM documentation describes Lotus Approach as database software and refers to working with data through its Browse environment and import workflow.

Common MIME types: application/vnd.lotus-approach

Further reading

Authoritative resources for more details on the .APR format.

Common .APR issues

Windows says it cannot open the .APR file

This usually means Lotus Approach is not installed or the file association is missing.

  1. Try Open with and select IBM Lotus Approach if it is installed.
  2. If Lotus Approach is not available, use a system that has it or ask the sender to export the information to a modern format.
  3. Do not change the extension to .xls, .csv, or another suffix; that will not convert the file.

The file is not actually a Lotus Approach file

The .APR extension has been used by more than one application, so an unrelated .APR file may not open in Lotus Approach.

  1. Check where the file came from and which application created it.
  2. If possible, ask the sender which software should open it.
  3. Use the Lotus Approach information only when the file is known to be an Approach database view/data file.

The file opens but the expected data is missing or incomplete

A Lotus Approach view file may be part of a larger database workflow, and an old copy may not include everything needed to reproduce the original view or report.

  1. Ask the sender whether additional related database files are required.
  2. Open the file in the original Lotus Approach environment if possible.
  3. Request a complete export or report if you only need the final data.

Modern database or spreadsheet software will not import it

.APR is not a general-purpose spreadsheet file, and current office suites may not support the Lotus Approach format directly.

  1. Use Lotus Approach as the source application when possible.
  2. Have the file owner export the data to a format supported by your current tools.
  3. For preservation or discovery workflows, consult format registries such as PRONOM or NARA to confirm the format.

FAQ

What program opens a Lotus Approach .APR file?

IBM Lotus Approach is the application identified with this format. It was part of Lotus SmartSuite.

Is .APR the same as a spreadsheet file?

No. A Lotus Approach .APR file is a database view/data format, not a standard spreadsheet. It may need to be opened in Lotus Approach and then provided in a more common format if you want to use the data elsewhere.

Can I open an .APR file on macOS, Linux, iPhone, or Android?

There is no common native opener documented for those platforms in the provided sources. The practical option is to use a Windows environment with Lotus Approach available or ask for a converted copy.

What is the MIME type for a Lotus Approach .APR file?

The IANA-registered MIME type is application/vnd.lotus-approach.

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