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title: Big Objects Implementation Guide Previous PDF Versions
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---
# Big Objects Implementation Guide Previous PDF Versions

| API Version | Release    | PDF                                                                                                   |
| ----------- | ---------- | ----------------------------------------------------------------------------------------------------- |
| 68.0        | Winter '27 | [Download PDF](https://resources.docs.salesforce.com/264/latest/en-us/sfdc/pdf/big_objects_guide.pdf) |
| 67.0        | Summer '26 | [Download PDF](https://resources.docs.salesforce.com/262/latest/en-us/sfdc/pdf/big_objects_guide.pdf) |
| 66.0        | Spring '26 | [Download PDF](https://resources.docs.salesforce.com/260/latest/en-us/sfdc/pdf/big_objects_guide.pdf) |
| 65.0        | Winter '26 | [Download PDF](https://resources.docs.salesforce.com/258/latest/en-us/sfdc/pdf/big_objects_guide.pdf) |