PDB to SK conversion is the process of transforming a file in the PDB molecular/structure or Palm OS database format into an SK format used by Sketch or other applications that use .sk containers (or another SK-specific document type). This conversion maps structural, annotation, or resource data from the PDB source into the SK target’s document model so the content can be opened, edited, or rendered by SK-compatible software.
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Read guide →Drag your .PDB file from your computer or use the browse function.
Confirm .sk as the selected destination format.
Click "Convert" and download your converted .SK file once ready.
PDB files typically have the MIME type application/vnd.palm and are used for storing database and structured data on Palm OS devices. The SK format, with MIME type application/x-sketch, is commonly used for design and editing tasks requiring vector graphics support. Conversion usually involves codecs that preserve data integrity while adapting to the target format's specifications.
The SK (.SK) format is commonly used for document. Understanding its characteristics can be helpful when converting to or from other formats like PDB.
While specific technical details aren't available here, SK files generally serve the purpose of storing document effectively within their domain.
Our Online PDB to SK Converter offers a fast and user-friendly way to convert your PDB files to SK format. Designed for simplicity and efficiency, this tool ensures high-quality conversions without the need for software installation.
PDB files are primarily used for storing structured data in a specific format, while SK files are optimized for compatibility and feature-rich applications. Unlike PDB, SK format supports enhanced editing and integration options that suit modern workflows. Converting from PDB to SK bridges the gap between legacy data and advanced use cases.
Keep individual PDB files under 100–250MB for fastest, most reliable online conversion; very large structure ensembles may be slower or require desktop tools.
To preserve structural accuracy, choose the "Preserve geometry" or equivalent high-quality SK output; avoid lossy optimization when atomic coordinates must remain exact.
When converting many models or frames (trajectories), export representative frames or compress coordinates first to reduce size; use batch conversion for multiple files but monitor memory use.
Note format limitations: SK targets may not support all PDB-specific records (custom REMARKs, very large biological assemblies, or multiple MODEL blocks), so verify annotations post-conversion.
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Up to 250MB
For best results, clean PDB input (remove duplicate atoms, fix missing occupancies) before conversion to minimize mapping errors into the SK document.