SqlCeToolbox: managing embedded SQLite and SQL Server Compact files from Visual Studio or the shell

One codebase, four ways to reach the same file

SqlCeToolbox is unusual in that the same functionality reaches you in four different shapes, and choosing the wrong one is a common first mistake. There is a Visual Studio extension, an SSMS 22 extension, a standalone desktop application, and a set of command line tools. The Visual Studio extension is described as covering SQL Server Compact and SQLite database files, and it can be installed from the Visual Studio Marketplace or, in the author's words, straight from Tools, Extensions and Updates inside Visual Studio. The SSMS variant is a separate download and appears under the View menu in SSMS, and it is also reachable from the context menu of a database in Object Explorer, which is the fastest route if you already have SSMS open on the server you care about. The standalone app covers SQL Server Compact 4.0 and 3.5 SP2, and it is the option for a machine with no IDE installed at all. The command line tools share a download location with the standalone build. All four draw on the same code, so a feature that exists in one usually exists in the others, but the surface you get in each is not identical.

Schema, data, code generation and diagrams in one place

The scope is stated broadly: managing all aspects of your SQL Server Compact and SQLite database files' data and schema, including generation of code, database diagrams and database documentation. That sentence is worth unpacking because it names four distinct capabilities rather than one. Code generation means producing scaffolding from the live schema of a file, which is how a database created inside a shipped application can be turned into a starting point for migrations or for an Entity Framework model. Diagrams give you a visual view of the tables and relationships in the file. Documentation generation produces a readable description of the same structure, useful when you are handed an unfamiliar database and need to understand it before touching it. The repository topics list Entity Framework among the tags, which tells you the code generation path is expected to feed into that stack, though the specifics of the generated output are not described in the documentation. What the README does not spell out is which of the four capabilities are present in the command line tools as opposed to the IDE extensions, and that is worth checking in the wiki before building a script around it.

Getting the build you need, including the daily channel

There is no install script to copy, because this is a Windows desktop toolset rather than a package with a dependency tree. The documented route is a download, and there are two channels. Released versions come from the Visual Studio Marketplace for the extension, and from the GitHub build workflow for the standalone application and for the command line tools, both pointing at the same workflow file. Then there is the daily build channel, which is the more interesting one for anyone who needs a fix quickly. The extension has its own VSIX Gallery listing for the Visual Studio daily build, and a separate one for SSMS 22, and both are described as downloadable and installable. The description also points at a wiki page explaining how to subscribe to the latest build of the master branch directly in Visual Studio, so a developer can track the tip of the branch without manually downloading anything. The trade-off is obvious and worth stating plainly: a daily build is the fastest route to a recent fix and the fastest route to a broken working state, so use it for evaluation and reproduction, not as the version you hand to a team.

The wiki carries the operational detail the README does not

The project description is a signpost rather than a manual, and the documents it points at are where the substance lives. Five wiki destinations are named. The getting started guide is the entry point for a first session. The known issues page is called out separately as a list of known issues with workarounds, which tells you the author expects real problems to surface in normal use. Release notes cover both released versions and daily builds, so it doubles as the change log for the whole project. A dedicated command line tools page documents that surface. And scripting API samples show how to drive the functionality from code. That last one is what separates this from a desktop-only tool: if your job involves inspecting hundreds of database files across customer machines, the scripting API and the command line tools are the parts that scale, and the GUI extensions are the parts that help a person understand one file at a time. If your work is the reverse, a single database with a human asking questions, the Visual Studio and SSMS integrations are the reason to use this at all, since Object Explorer and the View menu put the tools where a developer already works.

SQL Server Compact and SQLite are two very different file formats

The project targets SQL Server Compact and SQLite side by side, and it is worth being clear that these are unrelated storage engines with a very different history, feature set and file layout. SQL Server Compact is a Microsoft embedded engine that came from SQL Server, and the release naming shows the project still cares about the older versions: a release named vs2012 is described as the latest release for VS 2010, VS 2012, VS 2013 and VS 2015, and a release named SSMS21 is described as the last release for SSMS 20. SQLite is a public domain engine with a completely separate lineage, and files produced by one are not readable by the other. A toolset that handles both is therefore doing two jobs under one licence and one issue tracker, and a bug you hit in one engine may have nothing to do with the other. The project also relates to Entity Framework in its topic tags, which fits the code generation story. If you are evaluating the toolbox for a new project, check the embedded engine your application actually uses first, because that determines which half of the feature set matters to you.

Releases are named after hosts, not versions

The release history is unusual and it changes how you should think about upgrading. The three most recent releases are labelled SSMS21, 4.8.788 and vs2012, and each label carries a note about which host it was the last release for. SSMS21, dated 2024-12-02, is the last release for SSMS 20. The 4.8.788 release, dated 2024-10-27, is the last release for Visual Studio 2017 and Visual Studio 2019. The vs2012 release, dated 2021-07-12, is the latest release for Visual Studio 2010, 2012, 2013 and 2015. Read together, this says the project distributes per host platform rather than one binary for everything, and that support for older hosts has been closed off one generation at a time while the current generation, Visual Studio and SSMS 22, keeps moving. The last push was on 2026-10-09, so the branch itself is being worked on. A consequence for adoption is that your upgrade path is tied to your host application: moving to a newer Visual Studio or a newer SSMS means moving to the corresponding daily build or release of the toolbox, not upgrading the extension in place.

Open source with a licence file GitHub cannot classify

The project states that the Toolbox is open source and welcomes any contribution, with an issue tracker for bugs and feature requests. The licence field on the repository says Other, with a note that it is a custom licence GitHub cannot classify and that the LICENSE file is the place to look, and the repository does carry a LICENSE file at its root. This review does not interpret the terms, and you should read that file before you redistribute the binaries or vendor the code into a product of your own, particularly for a standalone application that your customers will run. The rest of the repository root gives a good sense of the shape of the project: src/ and tools/ hold the C# sources, the NuGet/ and .nuget/ directories show that packages are produced, docs/ holds documentation, appveyor.yml records a build configuration, and copytogui.cmd is a batch file for copying output to the GUI application. The presence of both appveyor.yml and a .github/ directory with the workflow used for the build downloads points to a project that has moved from one CI system to another while keeping the older configuration around.

Editorial conclusion

SqlCeToolbox is worth adopting for .NET developers and support engineers who work with SQL Server Compact or SQLite files embedded in desktop and mobile applications, especially when the work has to be scripted against a headless machine. It is the wrong tool for anyone administering a full SQL Server instance, and it is the wrong tool for a project that has standardised on another embedded database, since the whole value here is the deep knowledge of these two file formats. Before adopting it, read the LICENSE file directly because the licence field on the repository says GitHub cannot classify it, confirm that the build you install matches the host application you use, since the released packages are named after Visual Studio and SSMS versions, and review the known issues page in the wiki before assuming a data operation will behave the way you expect.

Frequently asked questions

Official sources

1. ErikEJ/SqlCeToolbox on GitHub
2. Issues
3. README
4. Releases