Database

Triggers when users need help with RLHF, alignment, or preference optimization for LLMs.

Triggers when users need help with synthetic data generation using LLMs.

Triggers when users need help with aerospace engineering, including aerodynamics,

Triggers when users need help with biomedical engineering, including biomechanics,

Triggers when users need help with chemical engineering, including mass and energy balances,

Triggers when users need help with civil engineering, including structural analysis,

Triggers when users need help with control systems engineering, including transfer functions,

Triggers when users need help with electrical engineering concepts, including circuit analysis,

Triggers when users need help with energy engineering, including solar energy, wind energy,

Triggers when users need help with environmental engineering, including water treatment,

Triggers when users need help with materials science and engineering, including crystal

Triggers when users need help with mechanical engineering, including statics, dynamics,

Triggers when users need help with robotics engineering, including robot kinematics,

Triggers when users need help with systems engineering, including requirements engineering,

The 3MF file format — the modern replacement for STL in 3D printing, supporting colors, materials, multi-object assemblies, and precise manufacturing data in a single package.

The 7z archive format — open-source high-ratio compression using LZMA2, with strong AES-256 encryption, solid archives, and multi-threading support.

A lossy audio codec standardized as part of MPEG-2 and MPEG-4, designed to supersede MP3 with better quality at equivalent or lower bitrates.

Dolby's surround sound audio codec used in cinema, DVD, Blu-ray, and broadcast television for multichannel 5.1 audio delivery.

AI is Adobe Illustrator's native vector graphics file format, used for

Apple's uncompressed audio format storing raw PCM data, serving as the Mac equivalent of WAV for professional audio production.

Apple's lossless audio compression codec, storing bit-perfect audio at roughly half the size of uncompressed PCM, natively integrated across all Apple devices.

A speech-optimized audio codec designed for mobile telephony, encoding voice efficiently at very low bitrates for GSM and 3G cellular networks.

A lossless audio compression format achieving among the highest compression ratios of any lossless codec, at the cost of CPU intensity and limited compatibility.

The APK file format — Android's application package containing compiled code, resources, assets, and manifest for distribution and installation on Android devices.

APNG is an extension of the PNG format that supports frame-based animation with full 24-bit color and alpha transparency, offering a higher-quality alternative to animated GIF.

The AppImage format — self-contained, distribution-agnostic Linux applications that run without installation, packaging all dependencies in a single executable file.

AVI is Microsoft's legacy multimedia container format, introduced in 1992, storing interleaved audio and video data using the RIFF structure.

AVIF is a next-generation image format based on the AV1 video codec, offering

Apache Avro data serialization system — a compact binary format with embedded schema, designed for data exchange, messaging, and long-term storage with schema evolution.

The BLEND file format — Blender's native project format storing complete 3D scenes with meshes, materials, animations, simulations, compositing, and full edit history.

BMP is a simple raster image format that stores pixel data with minimal or no

The Bzip2 compression format — block-sorting compressor using the Burrows-Wheeler transform for higher compression ratios than gzip at the cost of speed.

A plain-text tabular data format where each line represents a row and fields are separated by commas, serving as the universal interchange format for structured data.

DDS (DirectDraw Surface) is a texture container format designed for GPU-ready

The DEB package format — Debian and Ubuntu's software package format for installing, updating, and managing applications and libraries on Linux systems.

The DMG disk image format — Apple's native mountable container for macOS software distribution, with compression, encryption, and code signing support.

DNxHR is Avid's resolution-independent professional intermediate video codec, designed for multi-platform post-production editing and broadcast workflows.

The legacy binary file format used by Microsoft Word from 1997 through 2003, storing rich text documents in OLE2 compound file containers.

The modern Microsoft Word document format based on Open XML, storing text, formatting, images, and other content in a ZIP-compressed package of XML files.

A high-resolution audio encoding using 1-bit sigma-delta modulation at very high sample rates, originally developed for Super Audio CD (SACD) and favored by audiophiles.

The DWG file format — AutoCAD's proprietary binary format for 2D and 3D CAD drawings, the de facto standard in architecture, engineering, and construction (AEC).

The DXF file format — AutoCAD's documented exchange format for sharing 2D and 3D CAD data across different applications without proprietary DWG constraints.

Environment variable configuration files — simple key-value files for storing application secrets and environment-specific settings, loaded at runtime.

EPS is a PostScript-based vector/raster file format historically used for

The open standard ebook format maintained by the W3C, packaging XHTML content, CSS styling, images, and metadata into a single ZIP archive for reflowable digital reading.

The EXE file format — Windows Portable Executable (PE) format for applications, DLLs, drivers, and services, covering structure, signing, security, and analysis.

OpenEXR is a high dynamic range image format developed by Industrial Light &

The FBX 3D interchange format — Autodesk's industry-standard format for transferring 3D models, animations, and scenes between DCC tools and game engines.

An open-source lossless audio compression format that reduces file size by 50-70% while preserving bit-perfect audio fidelity.

FLV is the legacy Flash Video container format that once dominated web video delivery through Adobe Flash Player, now obsolete but still encountered in archives.

GeoJSON geographic data format — a JSON-based format for encoding geographic features with geometry and properties, standardized as RFC 7946.

Animated GIF is the classic bitmap animation format using the GIF89a specification, supporting frame-based animation with palette-limited color and transparency.

GIF is a bitmap image format supporting up to 256 colors per frame, widely

The glTF and GLB 3D formats — Khronos Group's open standard for efficient 3D asset delivery on the web, in AR/VR, and across real-time rendering applications.

GraphQL schema definition language and query files — a typed API query language and schema system for defining data graphs and client-driven data fetching.

The GZIP compression format — the ubiquitous single-file compressor built on DEFLATE, essential for tar.gz archives, HTTP content encoding, and Unix/Linux workflows.

Hierarchical Data Format version 5 — a binary file format for storing large-scale numerical data, widely used in scientific computing, machine learning, and simulation.

HEIC/HEIF is a modern image container format using HEVC compression, adopted

The foundational markup language of the World Wide Web, defining the structure and content of web pages through elements, attributes, and a document object model.

iCalendar (.ics) event format — the universal standard (RFC 5545) for exchanging calendar events, scheduling, and time-based data between applications.