When there are multiple MP4 videos in a folder that need to be uniformly converted to 3GP format, converting them one by one is very inefficient. This article introduces the method of using HeSoft Doc Batch Tool to complete batch conversion of multiple videos to 3GP, including applicable scenarios, before and after processing effect comparisons, entering the video tool, selecting the conversion function, adding files, checking the task list, setting the save location, and starting processing, suitable for office users who need to organize video materials, achieve mobile compatibility, and perform batch file conversion for reference.
Many people encounter the same repetitive task when organizing video materials: a folder contains a batch of MP4 videos, but the business system, mobile terminal, or test environment requires the 3GP format. Converting them one by one is not only slow, but also requires repeatedly selecting files, setting the format, and specifying the output directory each time. The more operations, the higher the probability of errors. For office scenarios, what is truly needed is a batch processing method that uniformly adds multiple video files to a task list and then converts them all to 3GP at once.
This article will combine screenshots to demonstrate how to use " HeSoft Doc Batch Tool " to batch convert multiple video files to 3GP format. It is a tool designed for office file processing, providing batch processing capabilities for various documents, images, videos, and audio, suitable for reducing repetitive labor. The following tutorial focuses on video format conversion, helping you quickly understand the batch processing workflow from MP4 to 3GP.
Applicable Scenarios: Why Convert Multiple Videos to 3GP Uniformly
The 3GP format still has value in some specific devices and low-bandwidth scenarios. For example, certain older mobile terminals only support or are better suited for playing 3GP; testers need to prepare 3GP samples to verify system compatibility; teaching, training, or internal materials require generating a lighter version of videos; archivists need to organize historical video files in a unified format.
If there is only one video, any conversion tool can handle it. But when there are many videos, the problem becomes an issue of "batch processing efficiency." The key value of batch converting videos to 3GP lies in: importing them all at once, unified conversion for multiple files, clear naming of conversion results, and output files that are easy to manage centrally. This avoids manual repeated clicks and reduces missed or incorrect conversions.
Effect Preview: The Folder Before Conversion Contains MP4 Videos
The pre-processing screenshot shows a group of MP4 video files. As can be seen, the filenames are Video test 4.mp4, Video test 5.mp4, Video test 11.mp4, Video test 12.mp4, Video test 13.mp4, Video test 14.mp4, Video test 15.mp4, Video test 16.mp4. They all have the .mp4 extension, indicating the current video format is MP4.

This type of file list is common in actual work: video names are arranged by number, with different sizes and durations, but all require the same format conversion. If handled manually, it would need to be repeated 8 times or even more; but with a batch processing tool, you simply need to add these files to the list at once.
Effect Preview: After Conversion, They Become 3GP Video Files
The post-processing screenshot shows that a batch of 3GP files has been generated, with corresponding filenames changed to Video test 4.3gp, Video test 5.3gp, Video test 11.3gp, Video test 12.3gp, Video test 13.3gp, Video test 14.3gp, Video test 15.3gp, Video test 16.3gp. The main part of the filename remains consistent with the original video, only the extension has changed to .3gp.

This result facilitates subsequent verification: seeing Video test 4.3gp, you know it corresponds to the original Video test 4.mp4. For batch video conversion tasks, maintaining the filename correspondence is very important, especially when needing to deliver, upload, archive, or check by number, saving significant time on manual comparison.
Operation Steps: Enter the Video Tool Category in the Office Software
After opening HeSoft Doc Batch Tool , first observe the left navigation bar. The screenshot shows the left side contains multiple office processing categories, such as Home, Task Flow, All Tools, File Name, Folder Name, File Organization, Word Tools, Excel Tools, PowerPoint Tools, PDF Tools, Text Tools, Image Tools, Video Tools, Audio Tools, and More Tools. Since this task is video format conversion, you need to click "Video Tools".
After entering Video Tools, the right page displays several video-related function cards. Each card has a number and name for quick location. The screenshot shows functions like "Video to MP4", "Video to AVI", "Video to MKV", "Video to MOV", "Video to FLV", "Video to WMV", "Video to WebM", "Video to MPEG", as well as the function needed this time: "Video to 3GP".

Click "13. Video to 3GP" on this page. The purpose of this step is to select the correct target format. Choosing the wrong function will lead to output formats that do not meet requirements, so before starting the batch task, confirm that the function name matches the need.
Operation Steps: Add Files or Import Files from a Folder
After entering the "Video to 3GP" function page, you can see the top toolbar provides operations like "Add Files", "Import Files from Folder", "Clear", and "More". If you only need to select a few specific videos, you can click "Add Files"; if the videos to be converted are already gathered in a certain folder, using "Import Files from Folder" will be more convenient.

The screenshot shows that 8 records have been successfully imported. The table fields include Number, Name, Path, Extension, Creation Time, Modification Time, and Operation. The Name column displays the files to be processed, such as Video test 4.mp4; the Path column shows the file location, such as D:\test\Video test 4.mp4; the Extension column shows mp4. This information helps users confirm whether the imported files are correct.
If the list is empty after importing, it usually means no files or folders have been selected yet; if the record count is less than expected, some videos might have been missed; if there are files that do not need processing, they can be removed using the delete button in the operation column. Taking a few seconds to check the list before batch conversion usually avoids subsequent rework.
Operation Steps: Confirm the Record Count and Click Next
At the bottom of the screenshot, the summary area shows "Record Count: 8", indicating there are 8 pending videos in the current task list. The progress bar at the top shows the current step is 1 "Select records to be processed", with subsequent steps being "Set save location" and "Start processing".
After confirming the file list is correct, click the "Next" button at the bottom. The purpose of this action is to submit the current file list to the next stage, preparing to specify the save location for the converted files. For batch conversion tasks, the record count and file path are two key checkpoints: the record count determines the processing quantity, and the path determines where the software will read the source files from.
It is recommended to double-check the file extensions before proceeding to the next step. The extensions in the screenshot are all mp4, which meets the example requirement of "MP4 batch to 3GP". If you have actually imported other video formats, confirm that those files are indeed the ones intended for conversion.
Operation Steps: Set the Save Location and Execute Start Processing
After entering step 2, you need to set the save location. Although the screenshot does not expand the specific details of the save location page, the progress bar clearly shows the next step is "Set save location". In actual office work, it is recommended to save the converted 3GP files to an independent directory, not to mix them directly with the original MP4 files. This makes it easier to compare pre- and post-processing files and prevents accidental deletion or misdelivery later.
After confirming the save location, proceed to step 3 "Start processing". The software will batch convert multiple video files to 3GP format based on the previously imported list. Users do not need to repeatedly set the output format for each video or manually loop through the conversion clicks. After processing is complete, check the conversion results in the set output location.
From the final effect image, you can see the converted file extensions have been unified to .3gp. For users who need to convert a large number of video files at once, this workflow can significantly reduce the number of manual operations and improve processing efficiency.
Common Issues or Precautions
1. Do I need to back up the original videos before batch conversion? It is recommended to keep the original MP4 files, especially important materials. The 3GP format is mostly used for specific compatibility scenarios, and the original files are still suitable for subsequent editing, high-definition playback, or further conversion.
2. How to choose between "Add Files" and "Import Files from Folder"? If converting a small number of scattered files, using "Add Files" is more flexible; if all videos in an entire folder need conversion, using "Import Files from Folder" is more efficient.
3. Why check the Path column? The Path column confirms from which location the software is reading the source files. Sometimes there are videos with the same name in different folders, and checking the path can prevent mistaken processing.
4. Is it easy to match the converted filenames to the original files? Judging from the screenshot effect, the main part of the filename remains unchanged after conversion, only the extension changes to 3gp. This method facilitates verification and archiving.
5. What should I watch out for when processing many videos? It is recommended to test with a small batch first to confirm the output format and save location meet requirements before importing all files for batch processing. This reduces the risk of rework for large-scale tasks.
Summary: Delegate Repetitive Video Format Conversion to a Batch Office Tool
Unifying multiple video files into 3GP is essentially a typical batch file processing task. Using HeSoft Doc Batch Tool , you can enter the "Video to 3GP" function through "Video Tools", then use "Add Files" or "Import Files from Folder" to import multiple videos, check the list, set the save location, and start processing. The entire workflow is clear and suitable for office users to quickly complete MP4 batch to 3GP conversion, video material sorting, and format unification.
If you currently have a batch of videos needing format conversion, it is recommended to first gather the files into one folder, then follow the steps in this article. Compared to one-by-one conversion, batch processing significantly saves time and results in more standardized, easier-to-manage converted files.