This article is intended for design, engineering, archival, and document management personnel who need to process CAD drawings in batches, introducing how to use HeSoft Doc Batch Tool to batch convert CAD files in different formats to the DWF format. The article combines before-and-after processing effect images and software operation interface screenshots to explain the complete workflow from selecting the "CAD to DWF" function, adding DWG/DXF/DWF files, verifying the file list, to setting the save location and starting the process, helping users reduce repetitive open and save-as operations and improve drawing delivery, archiving, and sharing efficiency.
In the processes of engineering design, construction documentation, project archiving, and drawing circulation, CAD files often exist in multiple formats simultaneously, such as DWG, DXF, and possibly some DWF files. Having different formats mixed in one folder can cause inconvenience for subsequent viewing, sharing, archiving, and submission: some personnel lack a full CAD editing environment and only need to view drawings; some projects require unified submission in DWF format; and some archivists need to organize a large number of drawings into the same file extension for easier management by project, date, or discipline.
If you open CAD files one by one and then export or save them as DWF individually, it is not only time-consuming but also prone to missed or duplicate processing, or saving to the wrong location. For dozens or hundreds of drawing files, manual conversion significantly increases repetitive work. The problem this article aims to solve is: how to use the office software " HeSoft Doc Batch Tool " to batch convert CAD files of different formats to the DWF format, centralizing operations like DWG to DWF and DXF to DWF.
From the screenshots, you can see the software is positioned as a batch document processing tool, with an interface providing multiple file conversion entries, including "CAD to DWF". It is suitable for office scenarios requiring batch file processing and reducing repetitive operations. The following will explain the complete process step-by-step according to the actual operation sequence, using the screenshots as a guide.
Applicable Scenarios: When Do You Need to Batch Convert CAD to DWF
CAD to DWF conversion is not just an occasional need for an individual designer; it is common in many team collaboration and data management scenarios. DWF is typically used for drawing distribution, review, archiving, and viewing, suitable for sharing without directly editing the original CAD drawings. Unifying different CAD formats into DWF can lower the barrier to viewing and make file management more standardized.
1. Project Delivery Requires a Unified DWF Format
Some engineering projects, drawing review processes, or archive management procedures require submitting drawing files in a unified format. If the source drawings are different, some being DWG, some DXF, and some already DWF, they need to be organized before delivery. Using the batch conversion function, you can import files centrally and process them all at once, avoiding manual one-by-one conversion.
2. Need to Distribute Design Drawings to Non-Editing Personnel for Viewing
The design team may use CAD editing software internally, but project managers, archivists, owners, or collaborating units do not necessarily need to edit DWG files. Converting drawings to DWF allows them to be used for viewing and circulation, reducing the risk of accidental modification to the original drawings. Batch processing is especially suitable for distributing a complete set of drawings at once.
3. Mixed CAD Formats in a Folder Requiring Unified Archiving
In long-term projects, multiple versions and formats of drawings may accumulate in the same folder. The pre-processing example in the screenshot contains three types of files: 1.dwf, 2.dwg, 3.dxf. By batch converting to DWF, the file extensions are unified to .dwf after processing, making subsequent retrieval, backup, and archiving clearer.
Result Preview: What Changes Occur in File Formats Before and After Processing
Before the formal operation, reviewing the comparison of results before and after processing can provide a more intuitive understanding of the outcome this article aims to achieve.
Before Processing: Inconsistent Formats in the Same Batch of CAD Files
In the file list before processing, you can see files with different extensions: 1.dwf, 2.dwg, 3.dxf. This means that among this batch of files, there are DWF, DWG, and DXF. For scenarios requiring unified DWF delivery, this mix of formats increases subsequent organization costs.

It is important to note that the screenshot shows a typical scenario of mixed CAD files. In actual work, the number of files may be larger, and formats may mainly be common CAD formats like DWG and DXF. Regardless of the file count, the key goal is to uniformly output the files that need processing to DWF.
After Processing: Output Files are Unified in DWF Format
In the post-processing result image, the original 2.dwg and 3.dxf have become 2.dwf and 3.dwf, and the original 1.dwf also appears in the results as a DWF file. Ultimately, the same batch of files is unified with the .dwf extension, facilitating subsequent viewing, sending, archiving, or submission.

The value of this processing method lies in the user not needing to judge each file's format individually, nor needing to open different files separately for export. As long as the target files are imported into the batch conversion task, the conversion can be completed through a unified process.
Operation Steps: Using HeSoft Doc Batch Tool for Batch CAD to DWF
The specific operations are explained below in the order of the screenshots. Since the software interface divides the process into three stages: "Select records to process," "Set save location," and "Start processing," users can follow the steps easily without missing key settings.
Step 1: Go to "More Tools" and Select "CAD to DWF"
After opening HeSoft Doc Batch Tool , you can see entries like "Home, Task Flow, All Tools, File Name, Folder Name, File Organizer, Word Tools, Excel Tools, PowerPoint Tools, PDF Tools, Text Tools, Image Tools, Video Tools, Audio Tools, More Tools" in the tool category on the left. In the screenshot, the current page is "More Tools," and the main area displays multiple conversion function cards, including OFD to PDF, OFD to JPG Image, XPS to PDF, CAD to PDF, CAD to DWG, CAD to DXF, and CAD to DWF.

In this step, the user needs to click the "CAD to DWF" function card. In the screenshot, this card is highlighted and annotated with "Batch convert CAD format to DWF format." The purpose of this step is to enter the batch processing page specifically for CAD to DWF. The expected result is that the software opens the "CAD to DWF" task interface, ready to add the files that need conversion.
If users frequently process CAD files, they can also find related functions based on the quick jump at the top of the interface or the search tutorial area. However, from the screenshot, the most direct way is to select the corresponding function card in "More Tools."
Step 2: Add CAD Files to Be Converted
After entering the "CAD to DWF" page, the interface top shows the current function name, with buttons like "Add File," "Import Files from Folder," "Clear," and "More" on the right. The task progress area shows Step 1 as "Select records to process," indicating that the core of the current stage is to add the files to be converted to the task list.

If you only need to process a small number of files, you can click "Add File" to manually select the target CAD files. If the files are stored centrally in a folder, you can click "Import Files from Folder" to import all files in that folder that need processing at once. The list in the screenshot already shows 3 records added successfully: 1.dwf, 2.dwg, 3.dxf, demonstrating that the software can handle CAD files with different extensions in the same task list.
The purpose of this step is to place all files pending conversion into the batch task list. The expected result is that the files will be displayed in the table below, listing information such as serial number, name, path, extension, creation time, and modification time. Users can check these fields to confirm whether the correct files have been imported.
Step 3: Check the File List and Confirm the Number of Records and File Paths
After importing the files, do not rush to the next step. It is recommended to first check the list information. The table in the screenshot lists the name and path of each file, for example, file paths are under the test directory on the D drive; the extension column shows dwf, dwg, dxf respectively; the summary area at the bottom shows "Record Count: 3." This information can help the user confirm if the task scope is correct.
If a file is found that does not need conversion, you can use the delete icon in the "Actions" column to the right of the corresponding row to remove that record. If the import was wrong or you want to reselect files, you can use the "Clear" button at the top to clear the current list and add them again. The screenshot also shows "Filter" and "Sort" buttons, which users can use to assist in organizing the list when there are many files. No complex settings are needed here; the key is to ensure no pending files are missed and no irrelevant files are accidentally included.
The purpose of this step is to reduce the risk of operational errors in batch processing. The efficiency of batch conversion is high, but it also means that if the file list is wrong, it could generate a batch of unwanted results. Therefore, checking the record count, file names, and paths before entering the save location setting is a more prudent approach.
Step 4: Click "Next" to Enter Save Location Settings
After confirming the file list is correct, you can click "Next" at the bottom of the interface. From the progress bar in the screenshot, you can see Step 2 is "Set save location." This means the software will ask the user to determine where to save the converted DWF files in the next stage.
The purpose of this step is to move from "Select records to process" to "Set save location." The expected result is that the software enters the save location configuration stage, where the user can specify a suitable output directory for the converted DWF files. It is recommended to choose an easily identifiable folder, such as the project name plus "DWF Output" or a conversion result directory named by date, to easily distinguish them from the original DWG and DXF files.
As the screenshots do not show the detailed button names on the save location page, this article will not invent specific options. Users only need to complete the save location setting according to the software interface prompts. It must be emphasized that for batch file conversion, the save location is very important: if the output directory is mixed with the original directory, be sure to distinguish by file extension; if output to a new directory, it is more suitable for archiving and delivery.
Step 5: Enter "Start Processing" and Execute Batch Conversion
After setting the save location, the process enters Step 3, "Start processing." This step formally converts the CAD files in the list to the DWF format. For the 3 files in the screenshot example, the result after processing would be 1.dwf, 2.dwf, 3.dwf, forming a unified set of DWF file results.
The purpose of this step is to let the software automatically complete the work that originally required manually opening and exporting each file individually. The expected result is that the corresponding DWF files are generated in the output directory. After processing, the user can open the save location and check if the number, names, and extensions of the files match expectations.
FAQs and Notes
1. Do files that are already DWF need to be added to the task?
In the screenshot example, the pre-processing files include 1.dwf, and after processing, 1.dwf is still present. If the project requires a complete batch of DWF files in the output directory, you can include the existing DWF files with the DWG and DXF files in the task to form a unified result. But if you only want to convert non-DWF files, you can also check the list against the extension after import and remove the records that do not need processing.
2. Why check the path and extension before batch conversion?
The advantage of batch processing is speed, but the premise is that the task list is accurate. By name, path, and extension, you can judge whether the files come from the correct project folder and whether they contain DWG, DXF, or other files requiring conversion. If unrelated drawings are mixed in the folder, it is recommended to delete the corresponding records first before proceeding.
3. Will the output file names correspond to the original files?
From the before-and-after screenshots, you can see that 2.dwg corresponds to 2.dwf after processing, and 3.dxf corresponds to 3.dwf after processing. The main file names remain consistent, with the extension unified to .dwf. This makes it easy for users to quickly find the converted DWF result based on the original file.
4. When there are many files, should I use "Add File" or "Import Files from Folder"?
If the number of files is small and they are scattered in different locations, you can use "Add File" to select them one by one. If a batch of CAD drawings is concentrated in the same directory, using "Import Files from Folder" is more efficient. For batch processing scenarios in office software, reducing the number of times you need to select files is itself an important part of improving efficiency.
5. How to check the results after conversion?
It is recommended to check from three aspects: first, whether the number of DWF files in the output directory matches the expectation; second, whether the file names correspond to the original files; third, spot-check whether several converted DWF files can be opened and viewed normally. For formal delivery projects, it is best to perform a complete check before submission.
Summary: Reducing Repetitive Work in CAD Format Unification with Batch Processing
The core value of batch converting CAD files of different formats to DWF lies in transforming scattered, repetitive, and error-prone manual operations into a unified batch processing workflow. With HeSoft Doc Batch Tool , users can select "CAD to DWF" in "More Tools," then add files or import from a folder, check the list, set the save location, and start processing. Ultimately, files in different formats like DWG and DXF can be uniformly output as DWF, facilitating viewing, sharing, archiving, and project delivery.
If you often need to organize drawings and convert CAD file formats, it is recommended to gather files for the same project into a fixed directory first, then use the batch conversion function for unified processing. This can reduce the time spent opening files one by one, and lower the risk of missed conversions, incorrect saves, and naming confusion, making CAD to DWF conversion a truly efficient and reusable office process.