.ALF File Extension

ALF files exist as 3 different types. Please find information about each of them below.

Type 1: ACT! Lookup File

You will most likely only come across an ALF file if you are a teacher using the Alf software. The Alf program (Windows only) creates the files or you can download them from the Alf website. You can s...

General Information

Title ALF File Extension
Extension .alf
Full Form ACT! Lookup File
File Type Database File
Developer Swiftpage
MIME Type application/octet-stream

File Function

Primary Function Store lookups
Additional Functions Manage contacts
Features Searchable, Customizable

File Characteristics

Quality High
Supports Layers N/A
Supports Transparency N/A
Editable Yes, with ACT!

Use Cases

CRM Software Yes
Contact Management Yes
Sales Tracking Yes

Security and Practices

Security Risks Unauthorized access
Best Practices Access control, Regular backups

Historical/Version Information

Initial Release 1987
Latest Version Dependent on ACT! version

Associated Types

Similar Extensions .blb, .adf, .pad

Software Compatibility

Software Usage Policy OS Compatibility
ACT! by Swiftpage Paid Windows

Type 2: Unity License Request File

After installing Unity. Click Manual Activation. Save the license request file (ALF). Click Next. Upload your ALF to receive the license file (ULF). Enter license type. For Unity Plus/Pro, enter seria...

General Information

Title ALF File Extension
Extension .alf
Full Form Unity License Request File
File Type License File
Developer Unity Technologies
MIME Type application/octet-stream

File Function

Primary Function License activation
Additional Functions Validation, Licensing request

File Characteristics

Quality Not applicable
Supports Layers No
Supports Transparency No
Editable No

Use Cases

Software Licensing Yes
License Generation Yes
License Activation Yes

Security and Practices

Security Risks Sensitive data
Best Practices Secure transmission, Privacy-aware handling

Historical/Version Information

Associated with Unity versions
File Format Changes As per Unity updates

Associated Types

Related Extensions .unitypackage, .unity, .unityproj

Software Compatibility

Software Usage Policy OS Compatibility
Unity Editor Free, Subscription Windows, Mac, Linux

Type 3: Alf Interactive Test

General Information

Title ALF File Extension
Extension .alf
Full Form ALF Interactive Test
File Type Interactive Test File
Developer AviationLearn
MIME Type application/octet-stream

File Function

Primary Function Store test data
Additional Functions Interactivity support
Features Interactive, Educational

File Characteristics

Quality High interactivity
Supports Layers N/A
Supports Transparency N/A
Editable Proprietary

Use Cases

Educational Yes
Training Simulations Yes
Aviation Learning Yes

Security and Practices

Security Risks Data exposure
Best Practices Regular updates, Encryption

Historical/Version Information

Initial Release Unknown
Latest Version Version changes with software

Associated Types

Similar Extensions .aicc, .scorm

Software Compatibility

Software Usage Policy OS Compatibility
AviationLearn Service-based Windows