Visual Patch 3.5 – Software Patch Maker
Visual Patch 3.5 is a fast and efficient solution for developers who need to create secure, compact and reliable patches for their software products. It features state-of-the-art DeltaMAX™ binary difference compression, combined with a powerful full-history patching engine. No other tool makes patch development as easy or as flexible. We guarantee it or you’ll get your money back.
Unlike other tools that borrow functionality from third-party installers or are built upon command line tools, Visual Patch features a completely integrated visual development environment. Visual Patch automatically takes care of the complicated details of patch development, such as inspecting versions to decide which files have changed, and performing sophisticated byte level differencing on each file in order to extract the differences between versions.
- High Performance Binary Differencing. State-of-the-art delta compression algorithms developed specifically for their impressive speed characteristics, especially for gigabyte-sized files. Create smaller patches for larger files faster.
Full-History Patching. Gives developers full control over which versions can be patched with a single executable. Full-history patching means you can update any version of your software to the latest release with one patch file.
- Sophisticated Version Management. Makes it easy to manage software releases. You can quickly and easily add, remove and organize product versions, and see all of the important details about your files.
- Customizable User Interface. A library of over twenty different screens makes it easy to control the user interface of your patches. There are pre-built layouts to handle just about any task you can imagine, and it’s easy to adjust them to fit your needs exactly.
- 100% Data Integrity. Patches are only applied to the exact files they’re intended for. Using a combination of 128-bit MD5 hashing, CRC-32 checksums and industry standard data encryption protocols, applications and data are kept safe from unauthorized use, transmission errors and other threats.

With its sophisticated yet straightforward user interface, Visual Patch 3.5 simplifies software version management, turning the otherwise complicated task of managing point releases into a fast and automated process. There is no better way to make professional-quality, full-history binary patches for software and other electronic content.
Visual Patch 3.5 is the result of over 15 years of experience creating software deployment tools. You can rely on Indigo Rose to provide reliable tools, top quality documentation and superior technical support .
Download the Free Trial of Visual Patch
The best way to see how well Visual Patch works is to try it out for yourself. You can download the free trial version of Visual Patch by clicking here. The free trial version will work for a period of 30 days, giving you plenty of time to build some software patches and see for yourself what a great tool it is.
More Information on Visual Patch
- Visual Patch Product Features
- Visual Patch Brochure (PDF)
- Download a Free 30-Day Trial Version
- Frequently Asked Questions about Visual Patch
- Visual Patch Screenshots
- Visual Patch Documentation (Online User’s Guide)
Benefits of Software Patching
The role of patches in the software deployment cycle is to get already-installed software up to date after it becomes outdated. Patching technology offers numerous benefits over simply redistributing new versions of the original software in whole form.
The first and most fundamental benefit is a dramatic reduction in file size, which leads to reduced bandwidth and storage costs. Because they only contain the data that has changed from one version to another, patches can be much smaller than a full installer or compressed archive. Especially in situations where large data files are involved, the savings are often dramatic, with typical bandwidth reductions between 90% and 99%.
Having less data to transmit means that updates can be sent and received faster, which means less time is spent waiting for updates, improving the user’s update experience and making automatic “background” updates feasible.
Binary differencing also makes the update process more secure. Transmitting only tiny portions of a file in a format that can’t be used without the original greatly reduces the risk of unauthorized use.
Competitive Position
Some tools claim to support large-file patching, but they process large files so slowly that it really isn’t feasible to use them for that purpose. Visual Patch uses a unique binary differencing algorithm that was developed to process very large files as quickly as possible. It does this while also achieving the best compression performance possible on all file sizes, large and small.
For example, in benchmark testing Visual Patch was able to create a patch for a 1.2 GB data file in under 3 minutes, whereas the nearest competitor we tested required more than 70 minutes to process the data on the same system. Some of the competing tools we tested were not even able to process such a large file, and either failed completely or were still processing after more than 24 hours.
Remarkably, Visual Patch achieves its speed without sacrificing performance, creating patches that compare favorably in size to patches created by other tools. In fact, Visual Patch’s speed permits additional size optimizations that are not feasible with other tools. For example, it can automatically perform multiple passes with different settings in order to find the optimal parameters for each particular file-and still manage to do so in less time than competing tools require for a single pass!
Visual Patch combines its advanced binary differencing engine with an intelligent full-history patching system. Full-history patches can update any older version to the latest release, allowing multiple versions to be patched with the same file. Only having one file to download simplifies the patching process. End users don’t have to worry about finding multiple patches and applying them in the correct order, as they would with other, less sophisticated patching tools.






