The 3D Bin Packing problem is a classic combinatorial optimization problem that has wide applications in logistics, warehousing, transportation, and many other fields. Its core is to reasonably pack a series of three-dimensional items (boxes) of various sizes into a limited number of three-dimensional containers (boxes, cargo containers, etc.), with the typical goal of minimizing the number of containers used or maximizing the utilization rate of containers while satisfying various constraints.

Generates scannable SVG QR codes with custom colors, module shapes, and embedded logos, with bulk ZIP export for up to 100 codes at once.

Create high-quality, customizable QR codes with logos, colors, and custom styles. Perfect for marketing, branding, and dynamic links.

Generate crisp scannable barcodes and matrix codes in fifteen symbologies for retail, logistics and tickets. Control the scale, bar height and the human readable text under the bars. Print ready images in one call.

EPC label, EPBD MEPS compliance, and stranding-risk screening across 8 EU markets — primary energy, solar obligation, renovation cost, and cap-rate discount modelling for lenders and asset managers.

This API will provide all the SEC filings based on their stock codes or Central Index Key.

Elevate your brand with QR codes featuring custom logos for professional impact using our Pro Generator API.

EU-Compliance: Digital Product Passport (DPP) Immutable QR Engine. Guaranteed 10-year URL persistence for Textile and Battery ESPR mandates (March 2026). High-error-correction QR generation optimized for industrial label printing. Frankfurt (EU-Central) data residency.

QR code generator API with logo, custom colors, and shapes. PNG or SVG output. Every QR code is independently decoded and verified scannable before it's returned to you.

Transform facial expressions in images with advanced editing technology, enabling smiles, pouts, frowns, and more with our API.

Enhance facial beauty in images using GAN technology with our Smart Beauty API, supporting up to 18 faces per image.

Digital Signature Verification API ensures compliance by validating electronic signatures, including QES and AdES.

Get SEC financial filings by ticker and filing type, providing reliable access to essential corporate reports.

Precisely separate product outlines from backgrounds in real-world images with our Product Background Removal API, returning segmented foreground product images.

The JAVA Code Compiler API allows developers to compile and execute Java code programmatically. It provides a convenient way to integrate code compilation functionality into applications or development environments, enabling users to compile and run Java code without the need for a separate compiler setup.

Create SEPA EPC bank transfer QR codes with IBAN checksum validation and verified scannability.

Create branded QR codes featuring your company logo for enhanced marketing and user engagement.

Effortlessly create custom WiFi network QR codes with your logo, simplifying access for guests.

Design stylish vCard QR codes with logos for seamless sharing of your business information.

Generate elegant SVG vector QR codes with logos, perfect for scalable and high-quality branding.

Generate UPI payment QR codes for India with validated VPAs, verified scannable before return.

Gain valuable insight into corporate compliance through this API, returning ticker, filing date, type, and original document links for accurate financial reporting.

This API provides structured access to company filings, delivering filing dates, form types, ticker symbols, and direct links to official documents.

Retrieve corporate filings effortlessly with this API, offering precise ticker details, filing dates, form identifiers, and direct access to SEC-hosted reports.

Access corporate disclosures easily with this API, providing essential information including company tickers, filing dates, form categories, and direct document access.