    <SEC-DOCUMENT>0001104659-21-074161-index.html : 20210528
    <SEC-HEADER>0001104659-21-074161.hdr.sgml : 20210528
    <ACCEPTANCE-DATETIME>20210528161247
    ACCESSION NUMBER:		0001104659-21-074161
    CONFORMED SUBMISSION TYPE:	8-K
    PUBLIC DOCUMENT COUNT:		9
    CONFORMED PERIOD OF REPORT:	20210527
    ITEM INFORMATION:		Entry into a Material Definitive Agreement
    ITEM INFORMATION:		Creation of a Direct Financial Obligation or an Obligation under an Off-Balance Sheet Arrangement of a Registrant
    ITEM INFORMATION:		Financial Statements and Exhibits
    FILED AS OF DATE:		20210528
    DATE AS OF CHANGE:		20210528

    FILER:

    	COMPANY DATA:
    		COMPANY CONFORMED NAME:			Butterfly Network, Inc.
    		CENTRAL INDEX KEY:			0001804176
    		STANDARD INDUSTRIAL CLASSIFICATION:	X-RAY APPARATUS & TUBES & RELATED IRRADIATION APPARATUS [3844]
    		IRS NUMBER:				000000000
    		STATE OF INCORPORATION:			DE
    		FISCAL YEAR END:			1231

    	FILING VALUES:
    		FORM TYPE:		8-K
    		SEC ACT:		1934 Act
    		SEC FILE NUMBER:	001-39292
    		FILM NUMBER:		21980321

    	BUSINESS ADDRESS:
    		STREET 1:		530 OLD WHITFIELD STREET
    		CITY:			GUILFORD
    		STATE:			CT
    		ZIP:			06437
    		BUSINESS PHONE:		203-689-5650

    	MAIL ADDRESS:
    		STREET 1:		530 OLD WHITFIELD STREET
    		CITY:			GUILFORD
    		STATE:			CT
    		ZIP:			06437

    	FORMER COMPANY:
    		FORMER CONFORMED NAME:	Longview Acquisition Corp.
    		DATE OF NAME CHANGE:	20200220
    </SEC-HEADER>
    <DOCUMENT>
    <TYPE>8-K
    <SEQUENCE>1
    <FILENAME>tm2117191d1_8k.htm
    <DESCRIPTION>FORM 8-K
    <TEXT>
    Document 1 - file: tm2117191d1_8k.htm

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>EX-10.1
    <SEQUENCE>2
    <FILENAME>tm2117191d1_ex10-1.htm
    <DESCRIPTION>EXHIBIT 10.1
    <TEXT>
    Document 2 - file: tm2117191d1_ex10-1.htm

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>GRAPHIC
    <SEQUENCE>3
    <FILENAME>tm2117191d1-ex10_1img001.jpg
    <DESCRIPTION>GRAPHIC
    <TEXT>
    Document 3 - file: tm2117191d1-ex10_1img001.jpg

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>GRAPHIC
    <SEQUENCE>4
    <FILENAME>tm2117191d1-ex10_1img002.jpg
    <DESCRIPTION>GRAPHIC
    <TEXT>
    Document 4 - file: tm2117191d1-ex10_1img002.jpg

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>GRAPHIC
    <SEQUENCE>5
    <FILENAME>tm2117191d1-ex10_1img003.jpg
    <DESCRIPTION>GRAPHIC
    <TEXT>
    Document 5 - file: tm2117191d1-ex10_1img003.jpg

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>GRAPHIC
    <SEQUENCE>6
    <FILENAME>tm2117191d1-ex10_1img004.jpg
    <DESCRIPTION>GRAPHIC
    <TEXT>
    Document 6 - file: tm2117191d1-ex10_1img004.jpg

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>GRAPHIC
    <SEQUENCE>7
    <FILENAME>tm2117191d1img_015.jpg
    <DESCRIPTION>GRAPHIC
    <TEXT>
    Document 7 - file: tm2117191d1img_015.jpg

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>GRAPHIC
    <SEQUENCE>8
    <FILENAME>tm2117191d1_ex10-1img016.jpg
    <DESCRIPTION>GRAPHIC
    <TEXT>
    Document 8 - file: tm2117191d1_ex10-1img016.jpg

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>GRAPHIC
    <SEQUENCE>9
    <FILENAME>tm2117191d1_ex10-1img017.jpg
    <DESCRIPTION>GRAPHIC
    <TEXT>
    Document 9 - file: tm2117191d1_ex10-1img017.jpg

    </DOCUMENT>
    </SEC-DOCUMENT>