Click the "Select File" button above, and choose your ASA file.
You’ll see a preview, if available.
Click the "Convert file to..." button to extract text information.
Convert ASA to another file type
To convert ASA Images to another format, you need AmScope or other Raster Image software.
Convert a file to ASA
To convert other file formats to the "Annotated Scientific Image" file type, you need software like AmScope or a similar tool.
About ASA files
The .ASA file is primarily an Annotated Scientific Image created by microscope imaging software from AmScope or Aquinto A/S. Due to extreme file extension collision, an .ASA file can also be a Microsoft Access database powered by the Jet Database Engine, a Rebar fabrication data file for aSa software, or an Autodesk Storm and Sanitary Analysis animation file.
These formats present severe accessibility challenges. The scientific image variants are highly proprietary, embedding raw image data alongside measurement layers and scientific annotations that standard image viewers cannot read. You cannot open an .ASA file in a standard web browser, and doing so requires the original, often expensive, specialized microscope or engineering software. The Microsoft Access and Autodesk variants similarly require heavy enterprise installations just to view the contents.
To share these files, users must convert them. The best target formats for .ASA images are JPG, PNG, or TIFF for universal viewing, though you must accept the loss of the proprietary scientific measurement layers. If dealing with an .ASA database, exporting to CSV or standard ACCDB is required to safely query the data.
This format is notoriously difficult to process because standard online converters cannot determine which of the multiple, closed formats your file belongs to. Often, only the original software can properly parse the embedded data structures. However, you can drag and drop your file into convert.guru to see what it is and convert it if supported. Our tool will inspect the headers, identify the exact format variation, and attempt to extract readable text or embedded media even when typical conversions fail.
Convert.Guru analyzes your ASA file, detects the exact format, and lets you read the text inside.
If you want to convert ASA file to FTD, DIN, ISO, HTML, HTM, CSS, JS, PHP, ASP, ASPX, JSP or JSPX, you can use AmScope or similar software from the "Scientific Image & Database Storage" category. In the File menu, look for Save As… or Export….
To convert RSS, CSS, CGI, SITEMAP, PL, WEBMANIFEST, JSON, JS, XML, HTML, ICO or HTM files to ASA, try AmScope or another comparable tool in the "Scientific Image & Database Storage" category.
The ASA Converter Story
The history of Convert.Guru began over 25 years ago in California with Tom Simondi’s file-format database. A former contributor to Space Shuttle development and a software pioneer of the 1980s, Simondi established a trusted resource for file type analysis that was even referenced by Microsoft Windows XP. Today, we use modern technology to process and convert thousands of file formats while continually improving our ASA converter.