Linux 64-bit
For most current Linux distributions
Opens the official pje.jus.br download source
The official PJeOffice Pro table provides 64-bit and 32-bit Linux ZIP packages. Most maintained desktop distributions use 64-bit, while the 32-bit archive is intended for legacy environments.
Download Linux 64-bitDo not substitute a package from another operating system.
The checked table lists Linux x64 and x32 archives. It does not list a Linux ARM package. A macOS Apple Silicon file is also ARM-based but is built for macOS and cannot be treated as a Linux alternative.
Most maintained desktop Linux installations should begin with the 64-bit ZIP.
Linux is distributed as an archive because desktop distributions do not share one universal installer format. Preserve the archive's internal structure when extracting it: launch scripts, libraries, and the embedded runtime can depend on relative paths. Moving only one executable out of the folder may produce an error that looks like an unsupported distribution even though extraction was incomplete.
Architecture output also needs interpretation. x86_64 normally means the 64-bit x86 package is appropriate. A legacy i386 or i686 result points to 32-bit x86. ARM Linux devices are not listed as a separate official package in the checked download table, so do not assume that the macOS Apple Silicon ARM file can run on Linux.
A successful application launch proves only that the archive and local runtime can start. An A3 token still needs vendor middleware for the distribution, processor, and security environment. Some certificate authorities support a narrower Linux set than the PJeOffice archive itself. Check that support before replacing system libraries or creating broad permission exceptions.
For managed court or law-office workstations, preserve package provenance and ask the local administrator where applications and token middleware should be installed. A user-writable directory can be useful for testing, but organizational policies may require controlled installation and audit paths.
The Linux distribution is a ZIP archive rather than a Windows-style EXE or macOS DMG.
For most current Linux distributions
Opens the official pje.jus.br download source
For legacy 32-bit Linux systems
Opens the official pje.jus.br download source
Use your distribution's system information screen or a terminal command before choosing the archive.
Many desktop environments show the operating-system architecture under Settings, About, or System Details.
Run uname -m. Results such as x86_64 indicate a 64-bit x86 environment. Results such as i386 or i686 indicate 32-bit x86.
A3 token support also depends on a compatible Linux driver or PKCS#11 library. Confirm that the vendor supports your distribution and architecture before changing the PJeOffice build.
Distribution-specific package managers and desktop integration can vary, so the official archive should be treated as the source package for your local environment.
Confirm the official host and filename, then extract the archive into a user-controlled application directory. Do not run an executable directly from an untrusted temporary archive.
Look for a launch script or README supplied inside the archive. Preserve its folder structure so bundled runtime files remain in the expected relative paths.
If the launch script lacks execute permission, add it only to that verified script. Avoid broad recursive permission changes that make every extracted file executable.
Start PJeOffice Pro, configure the certificate source, and test authentication against the required court portal before signing a real document.
The application cannot replace a missing or incompatible token driver.
A1 certificates are file based and should be selected through the appropriate certificate configuration. A3 tokens and smart cards rely on middleware provided by the certificate authority or hardware vendor. On Linux, that middleware must expose a PKCS#11 library compatible with the distribution and system architecture.
Use automatic library discovery when it works. If manual selection is required, obtain the exact PKCS#11 path from the certificate authority or manufacturer rather than choosing an unrelated shared library. Keep certificate passwords out of shell history, screenshots, and support messages.
Remove the USB device, wait approximately ten seconds, reconnect it, wait for a stable device indicator, and refresh the certificate list. If the problem continues, inspect system logs or vendor tools to confirm that Linux still recognizes the device.
The same ZIP cannot guarantee identical behavior on every distribution.
Desktop libraries, security policies, token middleware, and browser integration differ across Linux distributions. A successful extraction does not prove that the complete signing chain is supported.
For a managed workstation, coordinate with the local administrator. For certificate hardware issues, use the authority or manufacturer's current Linux documentation before changing system libraries.
PJeOffice Pro for Linux is supplied in x86 64-bit and legacy x86 32-bit ZIP packages.
Run the architecture check shown above before choosing PJeOffice Pro for Linux. An x86_64 or amd64 result points to the 64-bit package, while a genuine 32-bit x86 environment requires the 32-bit archive. ARM-based Linux devices are not represented by either checked filename, so selecting the nearest-looking ZIP is not a valid compatibility test.
Once PJeOffice Pro for Linux is extracted, preserve its directory structure and review the included launcher or local instructions before changing permissions. Certificate middleware remains a separate dependency, especially for A3 tokens. If PJeOffice Pro for Linux starts but cannot see a certificate, confirm the vendor library path and architecture first. Re-extracting the same archive will not correct an incompatible PKCS#11 module or an unsupported processor.
Answers for architecture and archive setup.
Use the 64-bit ZIP on most current desktop distributions. Choose 32-bit only when the operating system itself is 32-bit.
The official table distributes Linux builds as archives. Extract the complete archive and follow the included launch structure rather than treating it as an EXE or DMG.
The official table provides Linux builds, but actual operation also depends on desktop libraries, token middleware, browser integration, and local policies.
The Pro application includes its own Java runtime. Separate Java changes normally do not fix an incompatible token driver or PKCS#11 library.